LCOV - code coverage report
Current view: top level - src/common - periodic_table.F (source / functions) Hit Total Coverage
Test: CP2K Regtests (git:e7e05ae) Lines: 1384 1386 99.9 %
Date: 2024-04-18 06:59:28 Functions: 5 6 83.3 %

          Line data    Source code
       1             : !--------------------------------------------------------------------------------------------------!
       2             : !   CP2K: A general program to perform molecular dynamics simulations                              !
       3             : !   Copyright 2000-2024 CP2K developers group <https://cp2k.org>                                   !
       4             : !                                                                                                  !
       5             : !   SPDX-License-Identifier: GPL-2.0-or-later                                                      !
       6             : !--------------------------------------------------------------------------------------------------!
       7             : 
       8             : ! **************************************************************************************************
       9             : !> \brief Periodic Table related data definitions
      10             : !> \par Literature
      11             : !>      M. E. Wieser and M. Berglund,
      12             : !>      Atomic weights of the elements 2007 (IUPAC Technical Report),
      13             : !>      Pure Appl. Chem. 81, 2131-2156 (2009)
      14             : !>      [1] A. Bondi, "Van der Waals Volumes and Radii", J. Phys. Chem. 68(3); 441–451 (1964);
      15             : !>          doi:10.1021/j100785a001
      16             : !>      [2] R. Scott Rowland, R. Taylor, "Intermolecular Nonbonded Contact Distances in Organic
      17             : !>          Crystal Structures: Comparison with Distances Expected from van der Waals Radii",
      18             : !>          J. Phys. Chem. 100(18), 7384–7391 (1996); doi:10.1021/jp953141
      19             : !>      [3] M. Mantina, A. C. Chamberlin, R. Valero, C. J. Cramer, D. G. Truhlar, "Consistent
      20             : !>          van der Waals Radii for the Whole Main Group", J. Phys. Chem. A 113(19), 5806–5812
      21             : !>          (2009); doi:10.1021/jp8111556
      22             : !> \par History
      23             : !>      27.05.2010 Update of the atomic weights
      24             : !>      20.10.2009 Use vdW radii from the Cambridge Structural Database
      25             : !>      27.02.2021 Metallic radii added and vdW radii updated (MK)
      26             : !> \author JGH, MK
      27             : ! **************************************************************************************************
      28             : MODULE periodic_table
      29             : 
      30             :    USE kinds,                           ONLY: dp
      31             :    USE string_utilities,                ONLY: uppercase
      32             : #include "../base/base_uses.f90"
      33             : 
      34             :    IMPLICIT NONE
      35             : 
      36             :    PRIVATE
      37             : 
      38             :    PUBLIC :: init_periodic_table, ptable, nelem, &
      39             :              get_ptable_info
      40             : 
      41             :    TYPE atom
      42             :       CHARACTER(LEN=2)  :: symbol = ""
      43             :       CHARACTER(LEN=14) :: name = ""
      44             :       INTEGER           :: number = -1
      45             :       ! Standard atomic weight, i.e. the relative atomic mass
      46             :       ! of an element derived by averaging the relative
      47             :       ! atomic masses of the (natural) isotopes of that
      48             :       ! element or the relative (possibly estimated)
      49             :       ! longest half-life period in formula units
      50             :       REAL(KIND=dp)     :: amass = 0.0_dp
      51             :       REAL(KIND=dp)     :: covalent_radius = 0.0_dp ! in Angstroms
      52             :       REAL(KIND=dp)     :: metallic_radius = 0.0_dp ! in Angstroms
      53             :       REAL(KIND=dp)     :: vdw_radius = 0.0_dp ! in Angstroms
      54             :       INTEGER           :: e_conv(0:3) = -1
      55             :       REAL(KIND=dp)     :: heat_of_formation = 0.0_dp ! in kcal/mol
      56             :       REAL(KIND=dp)     :: eht_param(0:3) = 0.0_dp ! in eV
      57             :       REAL(KIND=dp)     :: gyrom_ratio = 0.0_dp ! in MHz/Tesla
      58             :       INTEGER           :: gyrom_ratio_isotope = -1 ! isotope number corresponding to gyrom_ratio
      59             :    END TYPE atom
      60             : 
      61             :    CHARACTER(len=*), PARAMETER, PRIVATE :: moduleN = 'periodic_table'
      62             :    REAL(KIND=dp), PARAMETER             :: z = 0.0_dp
      63             :    INTEGER, PARAMETER                   :: nelem = 118
      64             : 
      65             :    TYPE(atom) :: ptable(0:nelem) = atom()
      66             : 
      67             : CONTAINS
      68             : 
      69             : ! **************************************************************************************************
      70             : !> \brief Pass information about the kind given the element symbol
      71             : !> \param symbol ...
      72             : !> \param number ...
      73             : !> \param amass ...
      74             : !> \param ielement ...
      75             : !> \param covalent_radius ...
      76             : !> \param metallic_radius ...
      77             : !> \param vdw_radius ...
      78             : !> \param found ...
      79             : !> \par History
      80             : !>      none
      81             : !> \author MI
      82             : ! **************************************************************************************************
      83      738377 :    SUBROUTINE get_ptable_info(symbol, number, amass, ielement, covalent_radius, &
      84             :                               metallic_radius, vdw_radius, found)
      85             : 
      86             :       CHARACTER(LEN=2), INTENT(IN)                       :: symbol
      87             :       INTEGER, INTENT(OUT), OPTIONAL                     :: number
      88             :       REAL(KIND=dp), INTENT(OUT), OPTIONAL               :: amass
      89             :       INTEGER, INTENT(OUT), OPTIONAL                     :: ielement
      90             :       REAL(KIND=dp), INTENT(OUT), OPTIONAL               :: covalent_radius, metallic_radius, &
      91             :                                                             vdw_radius
      92             :       LOGICAL, OPTIONAL                                  :: found
      93             : 
      94             :       CHARACTER(LEN=2)                                   :: symb_ielem, symbol_in
      95             :       INTEGER                                            :: ielem, ielem_found
      96             : 
      97      738377 :       ielem_found = -1
      98      738377 :       symbol_in = symbol
      99      738377 :       CALL uppercase(symbol_in)
     100     7454551 :       DO ielem = 0, nelem
     101     7454457 :          symb_ielem = ptable(ielem)%symbol
     102     7454457 :          CALL uppercase(symb_ielem)
     103     7454551 :          IF (symbol_in == symb_ielem) THEN
     104             :             ielem_found = ielem
     105             :             EXIT
     106             :          END IF
     107             :       END DO
     108             : 
     109             :       ! If requested give back the value and avoid failing
     110      738377 :       IF (PRESENT(found)) THEN
     111       29367 :          found = (ielem_found >= 0)
     112             :       ELSE
     113      709010 :          IF (ielem_found < 0) THEN
     114           0 :             CPABORT("Unknown element symbol <"//TRIM(symbol)//"> found.")
     115             :          END IF
     116             :       END IF
     117             : 
     118             :       ! If the element has been identified provide the requested information
     119      738377 :       IF (ielem_found >= 0) THEN
     120      738283 :          IF (PRESENT(ielement)) ielement = ielem_found
     121      738283 :          IF (PRESENT(number)) number = ptable(ielem_found)%number
     122      738283 :          IF (PRESENT(amass)) amass = ptable(ielem_found)%amass
     123      738283 :          IF (PRESENT(covalent_radius)) covalent_radius = ptable(ielem_found)%covalent_radius
     124      738283 :          IF (PRESENT(metallic_radius)) metallic_radius = ptable(ielem_found)%metallic_radius
     125      738283 :          IF (PRESENT(vdw_radius)) vdw_radius = ptable(ielem_found)%vdw_radius
     126             :       END IF
     127             : 
     128      738377 :    END SUBROUTINE get_ptable_info
     129             : 
     130             : ! **************************************************************************************************
     131             : !> \brief Initialization of Periodic Table related data
     132             : !> \par History
     133             : !>      27.05.2010 Update of the atomic weights
     134             : !> \author JGH, MK
     135             : ! **************************************************************************************************
     136        8392 :    SUBROUTINE init_periodic_table()
     137             : 
     138             :       ! Dummy
     139        8392 :       ptable(0)%symbol = 'X '
     140        8392 :       ptable(0)%name = 'Dummy'
     141        8392 :       ptable(0)%number = 0
     142        8392 :       ptable(0)%amass = z
     143        8392 :       ptable(0)%covalent_radius = z
     144        8392 :       ptable(0)%metallic_radius = z
     145        8392 :       ptable(0)%vdw_radius = z
     146       41960 :       ptable(0)%e_conv(0:3) = (/0, 0, 0, 0/)
     147       41960 :       ptable(0)%eht_param(0:3) = (/z, z, z, z/)
     148             : 
     149             :       ! Hydrogen
     150        8392 :       ptable(1)%symbol = 'H '
     151        8392 :       ptable(1)%name = 'Hydrogen'
     152        8392 :       ptable(1)%number = 1
     153        8392 :       ptable(1)%amass = 1.00794_dp
     154        8392 :       ptable(1)%covalent_radius = 0.32_dp
     155        8392 :       ptable(1)%metallic_radius = z
     156        8392 :       ptable(1)%vdw_radius = 1.09_dp ! [2]
     157       41960 :       ptable(1)%e_conv(0:3) = (/1, 0, 0, 0/)
     158       41960 :       ptable(1)%eht_param(0:3) = (/-13.60_dp, z, z, z/)
     159             : 
     160             :       ! Helium
     161        8392 :       ptable(2)%symbol = 'He'
     162        8392 :       ptable(2)%name = 'Helium'
     163        8392 :       ptable(2)%number = 2
     164        8392 :       ptable(2)%amass = 4.002602_dp
     165        8392 :       ptable(2)%covalent_radius = 0.93_dp
     166        8392 :       ptable(2)%metallic_radius = z
     167        8392 :       ptable(2)%vdw_radius = 1.40_dp ! [1]
     168       41960 :       ptable(2)%e_conv(0:3) = (/2, 0, 0, 0/)
     169       41960 :       ptable(2)%eht_param(0:3) = (/-23.40_dp, z, z, z/)
     170             : 
     171             :       ! Lithium
     172        8392 :       ptable(3)%symbol = 'Li'
     173        8392 :       ptable(3)%name = 'Lithium'
     174        8392 :       ptable(3)%number = 3
     175        8392 :       ptable(3)%amass = 6.941_dp
     176        8392 :       ptable(3)%covalent_radius = 1.23_dp
     177        8392 :       ptable(3)%metallic_radius = 1.52_dp
     178        8392 :       ptable(3)%vdw_radius = 1.82_dp ! [1]
     179       41960 :       ptable(3)%e_conv(0:3) = (/3, 0, 0, 0/)
     180       41960 :       ptable(3)%eht_param(0:3) = (/-5.40_dp, -3.50_dp, z, z/)
     181             : 
     182             :       ! Beryllium
     183        8392 :       ptable(4)%symbol = 'Be'
     184        8392 :       ptable(4)%name = 'Beryllium'
     185        8392 :       ptable(4)%number = 4
     186        8392 :       ptable(4)%amass = 9.012182_dp
     187        8392 :       ptable(4)%covalent_radius = 0.90_dp
     188        8392 :       ptable(4)%metallic_radius = 1.12_dp
     189        8392 :       ptable(4)%vdw_radius = 1.53_dp ! [3]
     190       41960 :       ptable(4)%e_conv(0:3) = (/4, 0, 0, 0/)
     191       41960 :       ptable(4)%eht_param(0:3) = (/-10.00_dp, -6.00_dp, z, z/)
     192             : 
     193             :       ! Boron
     194        8392 :       ptable(5)%symbol = 'B '
     195        8392 :       ptable(5)%name = 'Boron'
     196        8392 :       ptable(5)%number = 5
     197        8392 :       ptable(5)%amass = 10.811_dp
     198        8392 :       ptable(5)%covalent_radius = 0.82_dp
     199        8392 :       ptable(5)%metallic_radius = z
     200        8392 :       ptable(5)%vdw_radius = 1.92_dp ! [3]
     201       41960 :       ptable(5)%e_conv(0:3) = (/4, 1, 0, 0/)
     202       41960 :       ptable(5)%eht_param(0:3) = (/-15.20_dp, -8.50_dp, z, z/)
     203             : 
     204             :       ! Carbon
     205        8392 :       ptable(6)%symbol = 'C '
     206        8392 :       ptable(6)%name = 'Carbon'
     207        8392 :       ptable(6)%number = 6
     208        8392 :       ptable(6)%amass = 12.0107_dp
     209        8392 :       ptable(6)%covalent_radius = 0.77_dp
     210        8392 :       ptable(6)%metallic_radius = z
     211        8392 :       ptable(6)%vdw_radius = 1.70_dp ! [1]
     212       41960 :       ptable(6)%e_conv(0:3) = (/4, 2, 0, 0/)
     213       41960 :       ptable(6)%eht_param(0:3) = (/-21.40_dp, -11.40_dp, z, z/)
     214             : 
     215             :       ! Nitrogen
     216        8392 :       ptable(7)%symbol = 'N '
     217        8392 :       ptable(7)%name = 'Nitrogen'
     218        8392 :       ptable(7)%number = 7
     219        8392 :       ptable(7)%amass = 14.0067_dp
     220        8392 :       ptable(7)%covalent_radius = 0.75_dp
     221        8392 :       ptable(7)%metallic_radius = z
     222        8392 :       ptable(7)%vdw_radius = 1.55_dp ! [1]
     223       41960 :       ptable(7)%e_conv(0:3) = (/4, 3, 0, 0/)
     224       41960 :       ptable(7)%eht_param(0:3) = (/-26.00_dp, -13.40_dp, z, z/)
     225             : 
     226             :       ! Oxygen
     227        8392 :       ptable(8)%symbol = 'O '
     228        8392 :       ptable(8)%name = 'Oxygen'
     229        8392 :       ptable(8)%number = 8
     230        8392 :       ptable(8)%amass = 15.9994_dp
     231        8392 :       ptable(8)%covalent_radius = 0.73_dp
     232        8392 :       ptable(8)%metallic_radius = z
     233        8392 :       ptable(8)%vdw_radius = 1.52_dp ! [1]
     234       41960 :       ptable(8)%e_conv(0:3) = (/4, 4, 0, 0/)
     235       41960 :       ptable(8)%eht_param(0:3) = (/-32.30_dp, -14.80_dp, z, z/)
     236             : 
     237             :       ! Fluorine
     238        8392 :       ptable(9)%symbol = 'F '
     239        8392 :       ptable(9)%name = 'Fluorine'
     240        8392 :       ptable(9)%number = 9
     241        8392 :       ptable(9)%amass = 18.9984032_dp
     242        8392 :       ptable(9)%covalent_radius = 0.72_dp
     243        8392 :       ptable(9)%metallic_radius = z
     244        8392 :       ptable(9)%vdw_radius = 1.47_dp ! [1]
     245       41960 :       ptable(9)%e_conv(0:3) = (/4, 5, 0, 0/)
     246       41960 :       ptable(9)%eht_param(0:3) = (/-40.00_dp, -18.10_dp, z, z/)
     247             : 
     248             :       ! Neon
     249        8392 :       ptable(10)%symbol = 'Ne'
     250        8392 :       ptable(10)%name = 'Neon'
     251        8392 :       ptable(10)%number = 10
     252        8392 :       ptable(10)%amass = 20.1797_dp
     253        8392 :       ptable(10)%covalent_radius = 0.71_dp
     254        8392 :       ptable(10)%metallic_radius = z
     255        8392 :       ptable(10)%vdw_radius = 1.54_dp ! [1]
     256       41960 :       ptable(10)%e_conv(0:3) = (/4, 6, 0, 0/)
     257       41960 :       ptable(10)%eht_param(0:3) = (/-43.20_dp, -20.00_dp, z, z/)
     258             : 
     259             :       ! Sodium
     260        8392 :       ptable(11)%symbol = 'Na'
     261        8392 :       ptable(11)%name = 'Sodium'
     262        8392 :       ptable(11)%number = 11
     263        8392 :       ptable(11)%amass = 22.98976928_dp
     264        8392 :       ptable(11)%covalent_radius = 1.54_dp
     265        8392 :       ptable(11)%metallic_radius = 1.86_dp
     266        8392 :       ptable(11)%vdw_radius = 2.27_dp ! [1]
     267       41960 :       ptable(11)%e_conv(0:3) = (/5, 6, 0, 0/)
     268       41960 :       ptable(11)%eht_param(0:3) = (/-5.10_dp, -3.00_dp, z, z/)
     269             : 
     270             :       ! Magnesium
     271        8392 :       ptable(12)%symbol = 'Mg'
     272        8392 :       ptable(12)%name = 'Magnesium'
     273        8392 :       ptable(12)%number = 12
     274        8392 :       ptable(12)%amass = 24.305_dp
     275        8392 :       ptable(12)%covalent_radius = 1.36_dp
     276        8392 :       ptable(12)%metallic_radius = 1.60_dp
     277        8392 :       ptable(12)%vdw_radius = 1.73_dp ! [1]
     278       41960 :       ptable(12)%e_conv(0:3) = (/6, 6, 0, 0/)
     279       41960 :       ptable(12)%eht_param(0:3) = (/-9.00_dp, -4.50_dp, z, z/)
     280             : 
     281             :       ! Aluminium
     282        8392 :       ptable(13)%symbol = 'Al'
     283        8392 :       ptable(13)%name = 'Aluminium'
     284        8392 :       ptable(13)%number = 13
     285        8392 :       ptable(13)%amass = 26.9815386_dp
     286        8392 :       ptable(13)%covalent_radius = 1.18_dp
     287        8392 :       ptable(13)%metallic_radius = 1.43_dp
     288        8392 :       ptable(13)%vdw_radius = 1.84_dp ! [3]
     289       41960 :       ptable(13)%e_conv(0:3) = (/6, 7, 0, 0/)
     290       41960 :       ptable(13)%eht_param(0:3) = (/-12.30_dp, -6.50_dp, z, z/)
     291             : 
     292             :       ! Silicon
     293        8392 :       ptable(14)%symbol = 'Si'
     294        8392 :       ptable(14)%name = 'Silicon'
     295        8392 :       ptable(14)%number = 14
     296        8392 :       ptable(14)%amass = 28.0855_dp
     297        8392 :       ptable(14)%covalent_radius = 1.11_dp
     298        8392 :       ptable(14)%metallic_radius = z
     299        8392 :       ptable(14)%vdw_radius = 2.10_dp ! [1]
     300       41960 :       ptable(14)%e_conv(0:3) = (/6, 8, 0, 0/)
     301       41960 :       ptable(14)%eht_param(0:3) = (/-17.30_dp, -9.20_dp, z, z/)
     302             : 
     303             :       ! Phosphorus
     304        8392 :       ptable(15)%symbol = 'P '
     305        8392 :       ptable(15)%name = 'Phosphorus'
     306        8392 :       ptable(15)%number = 15
     307        8392 :       ptable(15)%amass = 30.973762_dp
     308        8392 :       ptable(15)%covalent_radius = 1.06_dp
     309        8392 :       ptable(15)%metallic_radius = z
     310        8392 :       ptable(15)%vdw_radius = 1.80_dp ! [1]
     311       41960 :       ptable(15)%e_conv(0:3) = (/6, 9, 0, 0/)
     312       41960 :       ptable(15)%eht_param(0:3) = (/-18.60_dp, -14.00_dp, z, z/)
     313             : 
     314             :       ! Sulfur
     315        8392 :       ptable(16)%symbol = 'S '
     316        8392 :       ptable(16)%name = 'Sulfur'
     317        8392 :       ptable(16)%number = 16
     318        8392 :       ptable(16)%amass = 32.065_dp
     319        8392 :       ptable(16)%covalent_radius = 1.02_dp
     320        8392 :       ptable(16)%metallic_radius = z
     321        8392 :       ptable(16)%vdw_radius = 1.80_dp ! [1]
     322       41960 :       ptable(16)%e_conv(0:3) = (/6, 10, 0, 0/)
     323       41960 :       ptable(16)%eht_param(0:3) = (/-20.00_dp, -11.00_dp, z, z/)
     324             : 
     325             :       ! Chlorine
     326        8392 :       ptable(17)%symbol = 'Cl'
     327        8392 :       ptable(17)%name = 'Chlorine'
     328        8392 :       ptable(17)%number = 17
     329        8392 :       ptable(17)%amass = 35.453_dp
     330        8392 :       ptable(17)%covalent_radius = 0.99_dp
     331        8392 :       ptable(17)%metallic_radius = z
     332        8392 :       ptable(17)%vdw_radius = 1.75_dp ! [1]
     333       41960 :       ptable(17)%e_conv(0:3) = (/6, 11, 0, 0/)
     334       41960 :       ptable(17)%eht_param(0:3) = (/-26.30_dp, -14.20_dp, z, z/)
     335             : 
     336             :       ! Argon
     337        8392 :       ptable(18)%symbol = 'Ar'
     338        8392 :       ptable(18)%name = 'Argon'
     339        8392 :       ptable(18)%number = 18
     340        8392 :       ptable(18)%amass = 39.948_dp
     341        8392 :       ptable(18)%covalent_radius = 0.98_dp
     342        8392 :       ptable(18)%metallic_radius = z
     343        8392 :       ptable(18)%vdw_radius = 1.88_dp ! [1]
     344       41960 :       ptable(18)%e_conv(0:3) = (/6, 12, 0, 0/)
     345       41960 :       ptable(18)%eht_param(0:3) = (/z, z, z, z/)
     346             : 
     347             :       ! Potassium
     348        8392 :       ptable(19)%symbol = 'K '
     349        8392 :       ptable(19)%name = 'Potassium'
     350        8392 :       ptable(19)%number = 19
     351        8392 :       ptable(19)%amass = 39.0983_dp
     352        8392 :       ptable(19)%covalent_radius = 2.03_dp
     353        8392 :       ptable(19)%metallic_radius = 2.27_dp
     354        8392 :       ptable(19)%vdw_radius = 2.75_dp ! [1]
     355       41960 :       ptable(19)%e_conv(0:3) = (/7, 12, 0, 0/)
     356       41960 :       ptable(19)%eht_param(0:3) = (/-4.34_dp, -2.73_dp, z, z/)
     357             : 
     358             :       ! Calcium
     359        8392 :       ptable(20)%symbol = 'Ca'
     360        8392 :       ptable(20)%name = 'Calcium'
     361        8392 :       ptable(20)%number = 20
     362        8392 :       ptable(20)%amass = 40.078_dp
     363        8392 :       ptable(20)%covalent_radius = 1.74_dp
     364        8392 :       ptable(20)%metallic_radius = 1.97_dp
     365        8392 :       ptable(20)%vdw_radius = 2.31_dp ! [3]
     366       41960 :       ptable(20)%e_conv(0:3) = (/8, 12, 0, 0/)
     367       41960 :       ptable(20)%eht_param(0:3) = (/-7.00_dp, -4.00_dp, z, z/)
     368             : 
     369             :       ! Scandium
     370        8392 :       ptable(21)%symbol = 'Sc'
     371        8392 :       ptable(21)%name = 'Scandium'
     372        8392 :       ptable(21)%number = 21
     373        8392 :       ptable(21)%amass = 44.955912_dp
     374        8392 :       ptable(21)%covalent_radius = 1.44_dp
     375        8392 :       ptable(21)%metallic_radius = 1.62_dp
     376        8392 :       ptable(21)%vdw_radius = 2.11_dp ! [3]
     377       41960 :       ptable(21)%e_conv(0:3) = (/8, 12, 1, 0/)
     378       41960 :       ptable(21)%eht_param(0:3) = (/-8.87_dp, -2.75_dp, -8.51_dp, z/)
     379             : 
     380             :       ! Titanium
     381        8392 :       ptable(22)%symbol = 'Ti'
     382        8392 :       ptable(22)%name = 'Titanium'
     383        8392 :       ptable(22)%number = 22
     384        8392 :       ptable(22)%amass = 47.867_dp
     385        8392 :       ptable(22)%covalent_radius = 1.32_dp
     386        8392 :       ptable(22)%metallic_radius = 1.47_dp
     387        8392 :       ptable(22)%vdw_radius = scale2vdw(ptable(22)%metallic_radius)
     388       41960 :       ptable(22)%e_conv(0:3) = (/8, 12, 2, 0/)
     389       41960 :       ptable(22)%eht_param(0:3) = (/-8.97_dp, -5.44_dp, -10.81_dp, z/)
     390             : 
     391             :       ! Vanadium
     392        8392 :       ptable(23)%symbol = 'V '
     393        8392 :       ptable(23)%name = 'Vanadium'
     394        8392 :       ptable(23)%number = 23
     395        8392 :       ptable(23)%amass = 50.9415_dp
     396        8392 :       ptable(23)%covalent_radius = 1.22_dp
     397        8392 :       ptable(23)%metallic_radius = 1.34_dp
     398        8392 :       ptable(23)%vdw_radius = scale2vdw(ptable(23)%metallic_radius)
     399       41960 :       ptable(23)%e_conv(0:3) = (/8, 12, 3, 0/)
     400       41960 :       ptable(23)%eht_param(0:3) = (/-8.81_dp, -5.52_dp, -11.00_dp, z/)
     401             : 
     402             :       ! Chromium
     403        8392 :       ptable(24)%symbol = 'Cr'
     404        8392 :       ptable(24)%name = 'Chromium'
     405        8392 :       ptable(24)%number = 24
     406        8392 :       ptable(24)%amass = 51.9961_dp
     407        8392 :       ptable(24)%covalent_radius = 1.18_dp
     408        8392 :       ptable(24)%metallic_radius = 1.28_dp
     409        8392 :       ptable(24)%vdw_radius = scale2vdw(ptable(24)%metallic_radius)
     410       41960 :       ptable(24)%e_conv(0:3) = (/7, 12, 5, 0/)
     411       41960 :       ptable(24)%eht_param(0:3) = (/-8.66_dp, -5.24_dp, -11.22_dp, z/)
     412             : 
     413             :       ! Manganese
     414        8392 :       ptable(25)%symbol = 'Mn'
     415        8392 :       ptable(25)%name = 'Manganese'
     416        8392 :       ptable(25)%number = 25
     417        8392 :       ptable(25)%amass = 54.938045_dp
     418        8392 :       ptable(25)%covalent_radius = 1.17_dp
     419        8392 :       ptable(25)%metallic_radius = 1.27_dp
     420        8392 :       ptable(25)%vdw_radius = scale2vdw(ptable(25)%metallic_radius)
     421       41960 :       ptable(25)%e_conv(0:3) = (/8, 12, 5, 0/)
     422       41960 :       ptable(25)%eht_param(0:3) = (/-9.75_dp, -5.89_dp, -11.67_dp, z/)
     423             : 
     424             :       ! Iron
     425        8392 :       ptable(26)%symbol = 'Fe'
     426        8392 :       ptable(26)%name = 'Iron'
     427        8392 :       ptable(26)%number = 26
     428        8392 :       ptable(26)%amass = 55.845_dp
     429        8392 :       ptable(26)%covalent_radius = 1.17_dp
     430        8392 :       ptable(26)%metallic_radius = 1.26_dp
     431        8392 :       ptable(26)%vdw_radius = scale2vdw(ptable(26)%metallic_radius)
     432       41960 :       ptable(26)%e_conv(0:3) = (/8, 12, 6, 0/)
     433       41960 :       ptable(26)%eht_param(0:3) = (/-9.10_dp, -5.32_dp, -12.60_dp, z/)
     434             : 
     435             :       ! Cobalt
     436        8392 :       ptable(27)%symbol = 'Co'
     437        8392 :       ptable(27)%name = 'Cobalt'
     438        8392 :       ptable(27)%number = 27
     439        8392 :       ptable(27)%amass = 58.933195_dp
     440        8392 :       ptable(27)%covalent_radius = 1.16_dp
     441        8392 :       ptable(27)%metallic_radius = 1.25_dp
     442        8392 :       ptable(27)%vdw_radius = scale2vdw(ptable(27)%metallic_radius)
     443       41960 :       ptable(27)%e_conv(0:3) = (/8, 12, 7, 0/)
     444       41960 :       ptable(27)%eht_param(0:3) = (/-9.21_dp, -5.29_dp, -13.18_dp, z/)
     445             : 
     446             :       ! Nickel
     447        8392 :       ptable(28)%symbol = 'Ni'
     448        8392 :       ptable(28)%name = 'Nickel'
     449        8392 :       ptable(28)%number = 28
     450        8392 :       ptable(28)%amass = 58.6934_dp
     451        8392 :       ptable(28)%covalent_radius = 1.15_dp
     452        8392 :       ptable(28)%metallic_radius = 1.24_dp
     453        8392 :       ptable(28)%vdw_radius = 1.63_dp ! [1]
     454       41960 :       ptable(28)%e_conv(0:3) = (/8, 12, 8, 0/)
     455       41960 :       ptable(28)%eht_param(0:3) = (/-9.17_dp, -5.15_dp, -13.49_dp, z/)
     456             : 
     457             :       ! Copper
     458        8392 :       ptable(29)%symbol = 'Cu'
     459        8392 :       ptable(29)%name = 'Copper'
     460        8392 :       ptable(29)%number = 29
     461        8392 :       ptable(29)%amass = 63.546_dp
     462        8392 :       ptable(29)%covalent_radius = 1.17_dp
     463        8392 :       ptable(29)%metallic_radius = 1.28_dp
     464        8392 :       ptable(29)%vdw_radius = 1.40_dp ! [1]
     465       41960 :       ptable(29)%e_conv(0:3) = (/7, 12, 10, 0/)
     466       41960 :       ptable(29)%eht_param(0:3) = (/-11.40_dp, -6.06_dp, -14.00_dp, z/)
     467             : 
     468             :       ! Zinc
     469        8392 :       ptable(30)%symbol = 'Zn'
     470        8392 :       ptable(30)%name = 'Zinc'
     471        8392 :       ptable(30)%number = 30
     472        8392 :       ptable(30)%amass = 65.38_dp
     473        8392 :       ptable(30)%covalent_radius = 1.25_dp
     474        8392 :       ptable(30)%metallic_radius = 1.34_dp
     475        8392 :       ptable(30)%vdw_radius = 1.39_dp ! [1]
     476       41960 :       ptable(30)%e_conv(0:3) = (/8, 12, 10, 0/)
     477       41960 :       ptable(30)%eht_param(0:3) = (/-12.41_dp, -6.53_dp, z, z/)
     478             : 
     479             :       ! Gallium
     480        8392 :       ptable(31)%symbol = 'Ga'
     481        8392 :       ptable(31)%name = 'Gallium'
     482        8392 :       ptable(31)%number = 31
     483        8392 :       ptable(31)%amass = 69.723_dp
     484        8392 :       ptable(31)%covalent_radius = 1.26_dp
     485        8392 :       ptable(31)%metallic_radius = 1.35_dp
     486        8392 :       ptable(31)%vdw_radius = 1.87_dp ! [1]
     487       41960 :       ptable(31)%e_conv(0:3) = (/8, 13, 10, 0/)
     488       41960 :       ptable(31)%eht_param(0:3) = (/-14.58_dp, -6.75_dp, z, z/)
     489             : 
     490             :       ! Germanium
     491        8392 :       ptable(32)%symbol = 'Ge'
     492        8392 :       ptable(32)%name = 'Germanium'
     493        8392 :       ptable(32)%number = 32
     494        8392 :       ptable(32)%amass = 72.64_dp
     495        8392 :       ptable(32)%covalent_radius = 1.22_dp
     496        8392 :       ptable(32)%metallic_radius = z
     497        8392 :       ptable(32)%vdw_radius = 2.11_dp ! [3]
     498       41960 :       ptable(32)%e_conv(0:3) = (/8, 14, 10, 0/)
     499       41960 :       ptable(32)%eht_param(0:3) = (/-16.00_dp, -9.00_dp, z, z/)
     500             : 
     501             :       ! Arsenic
     502        8392 :       ptable(33)%symbol = 'As'
     503        8392 :       ptable(33)%name = 'Arsenic'
     504        8392 :       ptable(33)%number = 33
     505        8392 :       ptable(33)%amass = 74.9216_dp
     506        8392 :       ptable(33)%covalent_radius = 1.20_dp
     507        8392 :       ptable(33)%metallic_radius = z
     508        8392 :       ptable(33)%vdw_radius = 1.85_dp ! [1]
     509       41960 :       ptable(33)%e_conv(0:3) = (/8, 15, 10, 0/)
     510       41960 :       ptable(33)%eht_param(0:3) = (/-16.22_dp, -12.16_dp, z, z/)
     511             : 
     512             :       ! Selenium
     513        8392 :       ptable(34)%symbol = 'Se'
     514        8392 :       ptable(34)%name = 'Selenium'
     515        8392 :       ptable(34)%number = 34
     516        8392 :       ptable(34)%amass = 78.96_dp
     517        8392 :       ptable(34)%covalent_radius = 1.16_dp
     518        8392 :       ptable(34)%metallic_radius = z
     519        8392 :       ptable(34)%vdw_radius = 1.90_dp ! [1]
     520       41960 :       ptable(34)%e_conv(0:3) = (/8, 16, 10, 0/)
     521       41960 :       ptable(34)%eht_param(0:3) = (/-20.50_dp, -14.40_dp, z, z/)
     522             : 
     523             :       ! Bromine
     524        8392 :       ptable(35)%symbol = 'Br'
     525        8392 :       ptable(35)%name = 'Bromine'
     526        8392 :       ptable(35)%number = 35
     527        8392 :       ptable(35)%amass = 79.904_dp
     528        8392 :       ptable(35)%covalent_radius = 1.14_dp
     529        8392 :       ptable(35)%metallic_radius = z
     530        8392 :       ptable(35)%vdw_radius = 1.85_dp ! [1]
     531       41960 :       ptable(35)%e_conv(0:3) = (/8, 17, 10, 0/)
     532       41960 :       ptable(35)%eht_param(0:3) = (/-22.07_dp, -13.10_dp, z, z/)
     533             : 
     534             :       ! Krypton
     535        8392 :       ptable(36)%symbol = 'Kr'
     536        8392 :       ptable(36)%name = 'Krypton'
     537        8392 :       ptable(36)%number = 36
     538        8392 :       ptable(36)%amass = 83.798_dp
     539        8392 :       ptable(36)%covalent_radius = 1.12_dp
     540        8392 :       ptable(36)%metallic_radius = z
     541        8392 :       ptable(36)%vdw_radius = 2.02_dp ! [1]
     542       41960 :       ptable(36)%e_conv(0:3) = (/8, 18, 10, 0/)
     543       41960 :       ptable(36)%eht_param(0:3) = (/z, z, z, z/)
     544             : 
     545             :       ! Rubidium
     546        8392 :       ptable(37)%symbol = 'Rb'
     547        8392 :       ptable(37)%name = 'Rubidium'
     548        8392 :       ptable(37)%number = 37
     549        8392 :       ptable(37)%amass = 85.4678_dp
     550        8392 :       ptable(37)%covalent_radius = 2.16_dp
     551        8392 :       ptable(37)%metallic_radius = 2.48_dp
     552        8392 :       ptable(37)%vdw_radius = 3.03_dp ! [3]
     553       41960 :       ptable(37)%e_conv(0:3) = (/9, 18, 10, 0/)
     554       41960 :       ptable(37)%eht_param(0:3) = (/-4.18_dp, -2.60_dp, z, z/)
     555             : 
     556             :       ! Strontium
     557        8392 :       ptable(38)%symbol = 'Sr'
     558        8392 :       ptable(38)%name = 'Strontium'
     559        8392 :       ptable(38)%number = 38
     560        8392 :       ptable(38)%amass = 87.62_dp
     561        8392 :       ptable(38)%covalent_radius = 1.91_dp
     562        8392 :       ptable(38)%metallic_radius = 2.15_dp
     563        8392 :       ptable(38)%vdw_radius = 2.49_dp ! [3]
     564       41960 :       ptable(38)%e_conv(0:3) = (/10, 18, 10, 0/)
     565       41960 :       ptable(38)%eht_param(0:3) = (/-6.62_dp, -3.92_dp, z, z/)
     566             : 
     567             :       ! Yttrium
     568        8392 :       ptable(39)%symbol = 'Y '
     569        8392 :       ptable(39)%name = 'Yttrium'
     570        8392 :       ptable(39)%number = 39
     571        8392 :       ptable(39)%amass = 88.90585_dp
     572        8392 :       ptable(39)%covalent_radius = 1.62_dp
     573        8392 :       ptable(39)%metallic_radius = 1.80_dp
     574        8392 :       ptable(39)%vdw_radius = scale2vdw(ptable(39)%metallic_radius)
     575       41960 :       ptable(39)%e_conv(0:3) = (/10, 18, 11, 0/)
     576       41960 :       ptable(39)%eht_param(0:3) = (/z, z, z, z/)
     577             : 
     578             :       ! Zirconium
     579        8392 :       ptable(40)%symbol = 'Zr'
     580        8392 :       ptable(40)%name = 'Zirconium'
     581        8392 :       ptable(40)%number = 40
     582        8392 :       ptable(40)%amass = 91.224_dp
     583        8392 :       ptable(40)%covalent_radius = 1.45_dp
     584        8392 :       ptable(40)%metallic_radius = 1.60_dp
     585        8392 :       ptable(40)%vdw_radius = scale2vdw(ptable(40)%metallic_radius)
     586       41960 :       ptable(40)%e_conv(0:3) = (/10, 18, 12, 0/)
     587       41960 :       ptable(40)%eht_param(0:3) = (/-8.00_dp, -5.40_dp, -10.20_dp, z/)
     588             : 
     589             :       ! Niobium
     590        8392 :       ptable(41)%symbol = 'Nb'
     591        8392 :       ptable(41)%name = 'Niobium'
     592        8392 :       ptable(41)%number = 41
     593        8392 :       ptable(41)%amass = 92.90638_dp
     594        8392 :       ptable(41)%covalent_radius = 1.34_dp
     595        8392 :       ptable(41)%metallic_radius = 1.46_dp
     596        8392 :       ptable(41)%vdw_radius = scale2vdw(ptable(41)%metallic_radius)
     597       41960 :       ptable(41)%e_conv(0:3) = (/9, 18, 14, 0/)
     598       41960 :       ptable(41)%eht_param(0:3) = (/-10.10_dp, -6.86_dp, -12.10_dp, z/)
     599             : 
     600             :       ! Molybdenum
     601        8392 :       ptable(42)%symbol = 'Mo'
     602        8392 :       ptable(42)%name = 'Molybdenum'
     603        8392 :       ptable(42)%number = 42
     604        8392 :       ptable(42)%amass = 95.96_dp
     605        8392 :       ptable(42)%covalent_radius = 1.30_dp
     606        8392 :       ptable(42)%metallic_radius = 1.39_dp
     607        8392 :       ptable(42)%vdw_radius = scale2vdw(ptable(42)%metallic_radius)
     608       41960 :       ptable(42)%e_conv(0:3) = (/9, 18, 15, 0/)
     609       41960 :       ptable(42)%eht_param(0:3) = (/-8.34_dp, -5.25_dp, -10.50_dp, z/)
     610             : 
     611             :       ! Technetium
     612        8392 :       ptable(43)%symbol = 'Tc'
     613        8392 :       ptable(43)%name = 'Technetium'
     614        8392 :       ptable(43)%number = 43
     615        8392 :       ptable(43)%amass = 97.9072_dp ! (98)
     616        8392 :       ptable(43)%covalent_radius = 1.27_dp
     617        8392 :       ptable(43)%metallic_radius = 1.36_dp
     618        8392 :       ptable(43)%vdw_radius = scale2vdw(ptable(43)%metallic_radius)
     619       41960 :       ptable(43)%e_conv(0:3) = (/10, 18, 15, 0/)
     620       41960 :       ptable(43)%eht_param(0:3) = (/-10.07_dp, -5.40_dp, -12.82_dp, z/)
     621             : 
     622             :       ! Ruthenium
     623        8392 :       ptable(44)%symbol = 'Ru'
     624        8392 :       ptable(44)%name = 'Ruthenium'
     625        8392 :       ptable(44)%number = 44
     626        8392 :       ptable(44)%amass = 101.07_dp
     627        8392 :       ptable(44)%covalent_radius = 1.25_dp
     628        8392 :       ptable(44)%metallic_radius = 1.34_dp
     629        8392 :       ptable(44)%vdw_radius = scale2vdw(ptable(44)%metallic_radius)
     630       41960 :       ptable(44)%e_conv(0:3) = (/9, 18, 17, 0/)
     631       41960 :       ptable(44)%eht_param(0:3) = (/-10.40_dp, -6.87_dp, -14.90_dp, z/)
     632             : 
     633             :       ! Rhodium
     634        8392 :       ptable(45)%symbol = 'Rh'
     635        8392 :       ptable(45)%name = 'Rhodium'
     636        8392 :       ptable(45)%number = 45
     637        8392 :       ptable(45)%amass = 102.9055_dp
     638        8392 :       ptable(45)%covalent_radius = 1.25_dp
     639        8392 :       ptable(45)%metallic_radius = 1.34_dp
     640        8392 :       ptable(45)%vdw_radius = scale2vdw(ptable(45)%metallic_radius)
     641       41960 :       ptable(45)%e_conv(0:3) = (/9, 18, 18, 0/)
     642       41960 :       ptable(45)%eht_param(0:3) = (/-8.09_dp, -4.57_dp, -12.50_dp, z/)
     643             : 
     644             :       ! Palladium
     645        8392 :       ptable(46)%symbol = 'Pd'
     646        8392 :       ptable(46)%name = 'Palladium'
     647        8392 :       ptable(46)%number = 46
     648        8392 :       ptable(46)%amass = 106.42_dp
     649        8392 :       ptable(46)%covalent_radius = 1.28_dp
     650        8392 :       ptable(46)%metallic_radius = 1.37_dp
     651        8392 :       ptable(46)%vdw_radius = 1.63_dp ! [1]
     652       41960 :       ptable(46)%e_conv(0:3) = (/8, 18, 20, 0/)
     653       41960 :       ptable(46)%eht_param(0:3) = (/-7.32_dp, -3.75_dp, -12.02_dp, z/)
     654             : 
     655             :       ! Silver
     656        8392 :       ptable(47)%symbol = 'Ag'
     657        8392 :       ptable(47)%name = 'Silver'
     658        8392 :       ptable(47)%number = 47
     659        8392 :       ptable(47)%amass = 107.8682_dp
     660        8392 :       ptable(47)%covalent_radius = 1.34_dp
     661        8392 :       ptable(47)%metallic_radius = 1.44_dp
     662        8392 :       ptable(47)%vdw_radius = 1.72_dp ! [1]
     663       41960 :       ptable(47)%e_conv(0:3) = (/9, 18, 20, 0/)
     664       41960 :       ptable(47)%eht_param(0:3) = (/z, z, z, z/)
     665             : 
     666             :       ! Cadmium
     667        8392 :       ptable(48)%symbol = 'Cd'
     668        8392 :       ptable(48)%name = 'Cadmium'
     669        8392 :       ptable(48)%number = 48
     670        8392 :       ptable(48)%amass = 112.411_dp
     671        8392 :       ptable(48)%covalent_radius = 1.48_dp
     672        8392 :       ptable(48)%metallic_radius = 1.51_dp
     673        8392 :       ptable(48)%vdw_radius = 1.58_dp ! [1]
     674       41960 :       ptable(48)%e_conv(0:3) = (/10, 18, 20, 0/)
     675       41960 :       ptable(48)%eht_param(0:3) = (/z, z, z, z/)
     676             : 
     677             :       ! Indium
     678        8392 :       ptable(49)%symbol = 'In'
     679        8392 :       ptable(49)%name = 'Indium'
     680        8392 :       ptable(49)%number = 49
     681        8392 :       ptable(49)%amass = 114.818_dp
     682        8392 :       ptable(49)%covalent_radius = 1.44_dp
     683        8392 :       ptable(49)%metallic_radius = 1.67_dp
     684        8392 :       ptable(49)%vdw_radius = 1.93_dp ! [1]
     685       41960 :       ptable(49)%e_conv(0:3) = (/10, 19, 20, 0/)
     686       41960 :       ptable(49)%eht_param(0:3) = (/-12.60_dp, -6.19_dp, z, z/)
     687             : 
     688             :       ! Tin
     689        8392 :       ptable(50)%symbol = 'Sn'
     690        8392 :       ptable(50)%name = 'Tin'
     691        8392 :       ptable(50)%number = 50
     692        8392 :       ptable(50)%amass = 118.71_dp
     693        8392 :       ptable(50)%covalent_radius = 1.41_dp
     694        8392 :       ptable(50)%metallic_radius = z
     695        8392 :       ptable(50)%vdw_radius = 2.17_dp ! [1]
     696       41960 :       ptable(50)%e_conv(0:3) = (/10, 20, 20, 0/)
     697       41960 :       ptable(50)%eht_param(0:3) = (/-16.16_dp, -8.32_dp, z, z/)
     698             : 
     699             :       ! Antimony
     700        8392 :       ptable(51)%symbol = 'Sb'
     701        8392 :       ptable(51)%name = 'Antimony'
     702        8392 :       ptable(51)%number = 51
     703        8392 :       ptable(51)%amass = 121.76_dp
     704        8392 :       ptable(51)%covalent_radius = 1.40_dp
     705        8392 :       ptable(51)%metallic_radius = z
     706        8392 :       ptable(51)%vdw_radius = 2.06_dp ! [3]
     707       41960 :       ptable(51)%e_conv(0:3) = (/10, 21, 20, 0/)
     708       41960 :       ptable(51)%eht_param(0:3) = (/-18.80_dp, -11.70_dp, z, z/)
     709             : 
     710             :       ! Tellurium
     711        8392 :       ptable(52)%symbol = 'Te'
     712        8392 :       ptable(52)%name = 'Tellurium'
     713        8392 :       ptable(52)%number = 52
     714        8392 :       ptable(52)%amass = 127.6_dp
     715        8392 :       ptable(52)%covalent_radius = 1.36_dp
     716        8392 :       ptable(52)%metallic_radius = z
     717        8392 :       ptable(52)%vdw_radius = 2.06_dp ! [1]
     718       41960 :       ptable(52)%e_conv(0:3) = (/10, 22, 20, 0/)
     719       41960 :       ptable(52)%eht_param(0:3) = (/-20.80_dp, -13.20_dp, z, z/)
     720             : 
     721             :       ! Iodine
     722        8392 :       ptable(53)%symbol = 'I '
     723        8392 :       ptable(53)%name = 'Iodine'
     724        8392 :       ptable(53)%number = 53
     725        8392 :       ptable(53)%amass = 126.90447_dp
     726        8392 :       ptable(53)%covalent_radius = 1.33_dp
     727        8392 :       ptable(53)%metallic_radius = z
     728        8392 :       ptable(53)%vdw_radius = 1.98_dp ! [1]
     729       41960 :       ptable(53)%e_conv(0:3) = (/10, 23, 20, 0/)
     730       41960 :       ptable(53)%eht_param(0:3) = (/-18.00_dp, -12.70_dp, z, z/)
     731             : 
     732             :       ! Xenon
     733        8392 :       ptable(54)%symbol = 'Xe'
     734        8392 :       ptable(54)%name = 'Xenon'
     735        8392 :       ptable(54)%number = 54
     736        8392 :       ptable(54)%amass = 131.293_dp
     737        8392 :       ptable(54)%covalent_radius = 1.31_dp
     738        8392 :       ptable(54)%metallic_radius = z
     739        8392 :       ptable(54)%vdw_radius = 2.16_dp ! [1]
     740       41960 :       ptable(54)%e_conv(0:3) = (/10, 24, 20, 0/)
     741       41960 :       ptable(54)%eht_param(0:3) = (/z, z, z, z/)
     742             : 
     743             :       ! Cesium
     744        8392 :       ptable(55)%symbol = 'Cs'
     745        8392 :       ptable(55)%name = 'Cesium'
     746        8392 :       ptable(55)%number = 55
     747        8392 :       ptable(55)%amass = 132.9054519_dp
     748        8392 :       ptable(55)%covalent_radius = 2.35_dp
     749        8392 :       ptable(55)%metallic_radius = 2.65_dp
     750        8392 :       ptable(55)%vdw_radius = 3.43_dp ! [3]
     751       41960 :       ptable(55)%e_conv(0:3) = (/11, 24, 20, 0/)
     752       41960 :       ptable(55)%eht_param(0:3) = (/-3.88_dp, -2.49_dp, z, z/)
     753             : 
     754             :       ! Barium
     755        8392 :       ptable(56)%symbol = 'Ba'
     756        8392 :       ptable(56)%name = 'Barium'
     757        8392 :       ptable(56)%number = 56
     758        8392 :       ptable(56)%amass = 137.327_dp
     759        8392 :       ptable(56)%covalent_radius = 1.98_dp
     760        8392 :       ptable(56)%metallic_radius = 2.22_dp
     761        8392 :       ptable(56)%vdw_radius = 2.68_dp ! [3]
     762       41960 :       ptable(56)%e_conv(0:3) = (/12, 24, 20, 0/)
     763       41960 :       ptable(56)%eht_param(0:3) = (/z, z, z, z/)
     764             : 
     765             :       ! Lanthanum
     766        8392 :       ptable(57)%symbol = 'La'
     767        8392 :       ptable(57)%name = 'Lanthanum'
     768        8392 :       ptable(57)%number = 57
     769        8392 :       ptable(57)%amass = 138.90547_dp
     770        8392 :       ptable(57)%covalent_radius = 1.69_dp
     771        8392 :       ptable(57)%metallic_radius = 1.87_dp
     772        8392 :       ptable(57)%vdw_radius = scale2vdw(ptable(57)%metallic_radius)
     773       41960 :       ptable(57)%e_conv(0:3) = (/12, 24, 21, 0/)
     774       41960 :       ptable(57)%eht_param(0:3) = (/-7.67_dp, -5.01_dp, -8.21_dp, z/)
     775             : 
     776             :       ! Cerium
     777        8392 :       ptable(58)%symbol = 'Ce'
     778        8392 :       ptable(58)%name = 'Cerium'
     779        8392 :       ptable(58)%number = 58
     780        8392 :       ptable(58)%amass = 140.116_dp
     781        8392 :       ptable(58)%covalent_radius = 1.65_dp
     782        8392 :       ptable(58)%metallic_radius = 1.818_dp
     783        8392 :       ptable(58)%vdw_radius = scale2vdw(ptable(58)%metallic_radius)
     784       41960 :       ptable(58)%e_conv(0:3) = (/12, 24, 21, 1/)
     785       41960 :       ptable(58)%eht_param(0:3) = (/z, z, z, z/)
     786             : 
     787             :       ! Praseodymium
     788        8392 :       ptable(59)%symbol = 'Pr'
     789        8392 :       ptable(59)%name = 'Praseodymium'
     790        8392 :       ptable(59)%number = 59
     791        8392 :       ptable(59)%amass = 140.90765_dp
     792        8392 :       ptable(59)%covalent_radius = 1.65_dp
     793        8392 :       ptable(59)%metallic_radius = 1.824_dp
     794        8392 :       ptable(59)%vdw_radius = scale2vdw(ptable(59)%metallic_radius)
     795       41960 :       ptable(59)%e_conv(0:3) = (/12, 24, 20, 3/)
     796       41960 :       ptable(59)%eht_param(0:3) = (/z, z, z, z/)
     797             : 
     798             :       ! Neodymium
     799        8392 :       ptable(60)%symbol = 'Nd'
     800        8392 :       ptable(60)%name = 'Neodymium'
     801        8392 :       ptable(60)%number = 60
     802        8392 :       ptable(60)%amass = 144.242_dp
     803        8392 :       ptable(60)%covalent_radius = 1.64_dp
     804        8392 :       ptable(60)%metallic_radius = 1.814_dp
     805        8392 :       ptable(60)%vdw_radius = scale2vdw(ptable(60)%metallic_radius)
     806       41960 :       ptable(60)%e_conv(0:3) = (/12, 24, 20, 4/)
     807       41960 :       ptable(60)%eht_param(0:3) = (/z, z, z, z/)
     808             : 
     809             :       ! Promethium
     810        8392 :       ptable(61)%symbol = 'Pm'
     811        8392 :       ptable(61)%name = 'Promethium'
     812        8392 :       ptable(61)%number = 61
     813        8392 :       ptable(61)%amass = 144.9127_dp ! (145)
     814        8392 :       ptable(61)%covalent_radius = 1.63_dp
     815        8392 :       ptable(61)%metallic_radius = 1.834_dp
     816        8392 :       ptable(61)%vdw_radius = scale2vdw(ptable(61)%metallic_radius)
     817       41960 :       ptable(61)%e_conv(0:3) = (/12, 24, 20, 5/)
     818       41960 :       ptable(61)%eht_param(0:3) = (/z, z, z, z/)
     819             : 
     820             :       ! Samarium
     821        8392 :       ptable(62)%symbol = 'Sm'
     822        8392 :       ptable(62)%name = 'Samarium'
     823        8392 :       ptable(62)%number = 62
     824        8392 :       ptable(62)%amass = 150.36_dp
     825        8392 :       ptable(62)%covalent_radius = 1.62_dp
     826        8392 :       ptable(62)%metallic_radius = 1.804_dp
     827        8392 :       ptable(62)%vdw_radius = scale2vdw(ptable(62)%metallic_radius)
     828       41960 :       ptable(62)%e_conv(0:3) = (/12, 24, 20, 6/)
     829       41960 :       ptable(62)%eht_param(0:3) = (/-4.86_dp, -4.86_dp, -6.06_dp, -11.28_dp/)
     830             : 
     831             :       ! Europium
     832        8392 :       ptable(63)%symbol = 'Eu'
     833        8392 :       ptable(63)%name = 'Europium'
     834        8392 :       ptable(63)%number = 63
     835        8392 :       ptable(63)%amass = 151.964_dp
     836        8392 :       ptable(63)%covalent_radius = 1.85_dp
     837        8392 :       ptable(63)%metallic_radius = 1.804_dp
     838        8392 :       ptable(63)%vdw_radius = scale2vdw(ptable(63)%metallic_radius)
     839       41960 :       ptable(63)%e_conv(0:3) = (/12, 24, 20, 7/)
     840       41960 :       ptable(63)%eht_param(0:3) = (/z, z, z, z/)
     841             : 
     842             :       ! Gadolinium
     843        8392 :       ptable(64)%symbol = 'Gd'
     844        8392 :       ptable(64)%name = 'Gadolinium'
     845        8392 :       ptable(64)%number = 64
     846        8392 :       ptable(64)%amass = 157.25_dp
     847        8392 :       ptable(64)%covalent_radius = 1.61_dp
     848        8392 :       ptable(64)%metallic_radius = 1.804_dp
     849        8392 :       ptable(64)%vdw_radius = scale2vdw(ptable(64)%metallic_radius)
     850       41960 :       ptable(64)%e_conv(0:3) = (/12, 24, 21, 7/)
     851       41960 :       ptable(64)%eht_param(0:3) = (/z, z, z, z/)
     852             : 
     853             :       ! Terbium
     854        8392 :       ptable(65)%symbol = 'Tb'
     855        8392 :       ptable(65)%name = 'Terbium'
     856        8392 :       ptable(65)%number = 65
     857        8392 :       ptable(65)%amass = 158.92535_dp
     858        8392 :       ptable(65)%covalent_radius = 1.59_dp
     859        8392 :       ptable(65)%metallic_radius = 1.773_dp
     860        8392 :       ptable(65)%vdw_radius = scale2vdw(ptable(65)%metallic_radius)
     861       41960 :       ptable(65)%e_conv(0:3) = (/12, 24, 20, 9/)
     862       41960 :       ptable(65)%eht_param(0:3) = (/z, z, z, z/)
     863             : 
     864             :       ! Dysprosium
     865        8392 :       ptable(66)%symbol = 'Dy'
     866        8392 :       ptable(66)%name = 'Dysprosium'
     867        8392 :       ptable(66)%number = 66
     868        8392 :       ptable(66)%amass = 162.5_dp
     869        8392 :       ptable(66)%covalent_radius = 1.59_dp
     870        8392 :       ptable(66)%metallic_radius = 1.781_dp
     871        8392 :       ptable(66)%vdw_radius = scale2vdw(ptable(66)%metallic_radius)
     872       41960 :       ptable(66)%e_conv(0:3) = (/12, 24, 20, 10/)
     873       41960 :       ptable(66)%eht_param(0:3) = (/z, z, z, z/)
     874             : 
     875             :       ! Holmium
     876        8392 :       ptable(67)%symbol = 'Ho'
     877        8392 :       ptable(67)%name = 'Holmium'
     878        8392 :       ptable(67)%number = 67
     879        8392 :       ptable(67)%amass = 164.93032_dp
     880        8392 :       ptable(67)%covalent_radius = 1.58_dp
     881        8392 :       ptable(67)%metallic_radius = 1.762_dp
     882        8392 :       ptable(67)%vdw_radius = scale2vdw(ptable(67)%metallic_radius)
     883       41960 :       ptable(67)%e_conv(0:3) = (/12, 24, 20, 11/)
     884       41960 :       ptable(67)%eht_param(0:3) = (/z, z, z, z/)
     885             : 
     886             :       ! Erbium
     887        8392 :       ptable(68)%symbol = 'Er'
     888        8392 :       ptable(68)%name = 'Erbium'
     889        8392 :       ptable(68)%number = 68
     890        8392 :       ptable(68)%amass = 167.259_dp
     891        8392 :       ptable(68)%covalent_radius = 1.57_dp
     892        8392 :       ptable(68)%metallic_radius = 1.761_dp
     893        8392 :       ptable(68)%vdw_radius = scale2vdw(ptable(68)%metallic_radius)
     894       41960 :       ptable(68)%e_conv(0:3) = (/12, 24, 20, 12/)
     895       41960 :       ptable(68)%eht_param(0:3) = (/z, z, z, z/)
     896             : 
     897             :       ! Thulium
     898        8392 :       ptable(69)%symbol = 'Tm'
     899        8392 :       ptable(69)%name = 'Thulium'
     900        8392 :       ptable(69)%number = 69
     901        8392 :       ptable(69)%amass = 168.93421_dp
     902        8392 :       ptable(69)%covalent_radius = 1.56_dp
     903        8392 :       ptable(69)%metallic_radius = 1.759_dp
     904        8392 :       ptable(69)%vdw_radius = scale2vdw(ptable(69)%metallic_radius)
     905       41960 :       ptable(69)%e_conv(0:3) = (/12, 24, 20, 13/)
     906       41960 :       ptable(69)%eht_param(0:3) = (/z, z, z, z/)
     907             : 
     908             :       ! Ytterbium
     909        8392 :       ptable(70)%symbol = 'Yb'
     910        8392 :       ptable(70)%name = 'Ytterbium'
     911        8392 :       ptable(70)%number = 70
     912        8392 :       ptable(70)%amass = 173.054_dp
     913        8392 :       ptable(70)%covalent_radius = 1.56_dp
     914        8392 :       ptable(70)%metallic_radius = 1.760_dp
     915        8392 :       ptable(70)%vdw_radius = scale2vdw(ptable(70)%metallic_radius)
     916       41960 :       ptable(70)%e_conv(0:3) = (/12, 24, 20, 14/)
     917             :       ptable(70)%eht_param(0:3) = (/-5.35_dp, -5.35_dp, -5.21_dp, &
     918       41960 :                                     -13.86_dp/)
     919             : 
     920             :       ! Lutetium
     921        8392 :       ptable(71)%symbol = 'Lu'
     922        8392 :       ptable(71)%name = 'Lutetium'
     923        8392 :       ptable(71)%number = 71
     924        8392 :       ptable(71)%amass = 174.9668_dp
     925        8392 :       ptable(71)%covalent_radius = 1.56_dp
     926        8392 :       ptable(71)%metallic_radius = 1.738_dp
     927        8392 :       ptable(71)%vdw_radius = scale2vdw(ptable(71)%metallic_radius)
     928       41960 :       ptable(71)%e_conv(0:3) = (/12, 24, 21, 14/)
     929       41960 :       ptable(71)%eht_param(0:3) = (/-6.05_dp, -6.05_dp, -5.12_dp, -22.40_dp/)
     930             : 
     931             :       ! Hafnium
     932        8392 :       ptable(72)%symbol = 'Hf'
     933        8392 :       ptable(72)%name = 'Hafnium'
     934        8392 :       ptable(72)%number = 72
     935        8392 :       ptable(72)%amass = 178.49_dp
     936        8392 :       ptable(72)%covalent_radius = 1.44_dp
     937        8392 :       ptable(72)%metallic_radius = 1.59_dp
     938        8392 :       ptable(72)%vdw_radius = scale2vdw(ptable(72)%metallic_radius)
     939       41960 :       ptable(72)%e_conv(0:3) = (/12, 24, 22, 14/)
     940       41960 :       ptable(72)%eht_param(0:3) = (/z, z, z, z/)
     941             : 
     942             :       ! Tantalum
     943        8392 :       ptable(73)%symbol = 'Ta'
     944        8392 :       ptable(73)%name = 'Tantalum'
     945        8392 :       ptable(73)%number = 73
     946        8392 :       ptable(73)%amass = 180.94788_dp
     947        8392 :       ptable(73)%covalent_radius = 1.34_dp
     948        8392 :       ptable(73)%metallic_radius = 1.46_dp
     949        8392 :       ptable(73)%vdw_radius = scale2vdw(ptable(73)%metallic_radius)
     950       41960 :       ptable(73)%e_conv(0:3) = (/12, 24, 23, 14/)
     951       41960 :       ptable(73)%eht_param(0:3) = (/-10.10_dp, -6.86_dp, -12.10_dp, z/)
     952             : 
     953             :       ! Tungsten
     954        8392 :       ptable(74)%symbol = 'W '
     955        8392 :       ptable(74)%name = 'Tungsten'
     956        8392 :       ptable(74)%number = 74
     957        8392 :       ptable(74)%amass = 183.84_dp
     958        8392 :       ptable(74)%covalent_radius = 1.30_dp
     959        8392 :       ptable(74)%metallic_radius = 1.39_dp
     960        8392 :       ptable(74)%vdw_radius = scale2vdw(ptable(74)%metallic_radius)
     961       41960 :       ptable(74)%e_conv(0:3) = (/12, 24, 24, 14/)
     962       41960 :       ptable(74)%eht_param(0:3) = (/-8.26_dp, -5.17_dp, -10.37_dp, z/)
     963             : 
     964             :       ! Rhenium
     965        8392 :       ptable(75)%symbol = 'Re'
     966        8392 :       ptable(75)%name = 'Rhenium'
     967        8392 :       ptable(75)%number = 75
     968        8392 :       ptable(75)%amass = 186.207_dp
     969        8392 :       ptable(75)%covalent_radius = 1.28_dp
     970        8392 :       ptable(75)%metallic_radius = 1.37_dp
     971        8392 :       ptable(75)%vdw_radius = scale2vdw(ptable(75)%metallic_radius)
     972       41960 :       ptable(75)%e_conv(0:3) = (/12, 24, 25, 14/)
     973       41960 :       ptable(75)%eht_param(0:3) = (/-9.36_dp, -5.96_dp, -12.66_dp, z/)
     974             : 
     975             :       ! Osmium
     976        8392 :       ptable(76)%symbol = 'Os'
     977        8392 :       ptable(76)%name = 'Osmium'
     978        8392 :       ptable(76)%number = 76
     979        8392 :       ptable(76)%amass = 190.23_dp
     980        8392 :       ptable(76)%covalent_radius = 1.26_dp
     981        8392 :       ptable(76)%metallic_radius = 1.35_dp
     982        8392 :       ptable(76)%vdw_radius = scale2vdw(ptable(76)%metallic_radius)
     983       41960 :       ptable(76)%e_conv(0:3) = (/12, 24, 26, 14/)
     984       41960 :       ptable(76)%eht_param(0:3) = (/-8.17_dp, -4.81_dp, -11.84_dp, z/)
     985             : 
     986             :       ! Iridium
     987        8392 :       ptable(77)%symbol = 'Ir'
     988        8392 :       ptable(77)%name = 'Iridium'
     989        8392 :       ptable(77)%number = 77
     990        8392 :       ptable(77)%amass = 192.217_dp
     991        8392 :       ptable(77)%covalent_radius = 1.27_dp
     992        8392 :       ptable(77)%metallic_radius = 1.355_dp
     993        8392 :       ptable(77)%vdw_radius = scale2vdw(ptable(77)%metallic_radius)
     994       41960 :       ptable(77)%e_conv(0:3) = (/12, 24, 27, 14/)
     995       41960 :       ptable(77)%eht_param(0:3) = (/-11.36_dp, -4.50_dp, -12.17_dp, z/)
     996             : 
     997             :       ! Platinum
     998        8392 :       ptable(78)%symbol = 'Pt'
     999        8392 :       ptable(78)%name = 'Platinum'
    1000        8392 :       ptable(78)%number = 78
    1001        8392 :       ptable(78)%amass = 195.084_dp
    1002        8392 :       ptable(78)%covalent_radius = 1.30_dp
    1003        8392 :       ptable(78)%metallic_radius = 1.385_dp
    1004        8392 :       ptable(78)%vdw_radius = 1.75_dp ! [1]
    1005       41960 :       ptable(78)%e_conv(0:3) = (/11, 24, 29, 14/)
    1006       41960 :       ptable(78)%eht_param(0:3) = (/-9.077_dp, -5.475_dp, -12.59_dp, z/)
    1007             : 
    1008             :       ! Gold
    1009        8392 :       ptable(79)%symbol = 'Au'
    1010        8392 :       ptable(79)%name = 'Gold'
    1011        8392 :       ptable(79)%number = 79
    1012        8392 :       ptable(79)%amass = 196.966569_dp
    1013        8392 :       ptable(79)%covalent_radius = 1.34_dp
    1014        8392 :       ptable(79)%metallic_radius = 1.44_dp
    1015        8392 :       ptable(79)%vdw_radius = 1.66_dp ! [1]
    1016       41960 :       ptable(79)%e_conv(0:3) = (/11, 24, 30, 14/)
    1017       41960 :       ptable(79)%eht_param(0:3) = (/-10.92_dp, -5.55_dp, -15.076_dp, z/)
    1018             : 
    1019             :       ! Mercury
    1020        8392 :       ptable(80)%symbol = 'Hg'
    1021        8392 :       ptable(80)%name = 'Mercury'
    1022        8392 :       ptable(80)%number = 80
    1023        8392 :       ptable(80)%amass = 200.59_dp
    1024        8392 :       ptable(80)%covalent_radius = 1.49_dp
    1025        8392 :       ptable(80)%metallic_radius = 1.51_dp
    1026        8392 :       ptable(80)%vdw_radius = 1.55_dp ! [1]
    1027       41960 :       ptable(80)%e_conv(0:3) = (/12, 24, 30, 14/)
    1028       41960 :       ptable(80)%eht_param(0:3) = (/-13.68_dp, -8.47_dp, -17.50_dp, z/)
    1029             : 
    1030             :       ! Thallium
    1031        8392 :       ptable(81)%symbol = 'Tl'
    1032        8392 :       ptable(81)%name = 'Thallium'
    1033        8392 :       ptable(81)%number = 81
    1034        8392 :       ptable(81)%amass = 204.3833_dp
    1035        8392 :       ptable(81)%covalent_radius = 1.48_dp
    1036        8392 :       ptable(81)%metallic_radius = 1.70_dp
    1037        8392 :       ptable(81)%vdw_radius = 1.96_dp ! [1]
    1038       41960 :       ptable(81)%e_conv(0:3) = (/12, 25, 30, 14/)
    1039       41960 :       ptable(81)%eht_param(0:3) = (/-11.60_dp, -5.80_dp, z, z/)
    1040             : 
    1041             :       ! Lead
    1042        8392 :       ptable(82)%symbol = 'Pb'
    1043        8392 :       ptable(82)%name = 'Lead'
    1044        8392 :       ptable(82)%number = 82
    1045        8392 :       ptable(82)%amass = 207.2_dp
    1046        8392 :       ptable(82)%covalent_radius = 1.47_dp
    1047        8392 :       ptable(82)%metallic_radius = z
    1048        8392 :       ptable(82)%vdw_radius = 2.02_dp ! [1]
    1049       41960 :       ptable(82)%e_conv(0:3) = (/12, 26, 30, 14/)
    1050       41960 :       ptable(82)%eht_param(0:3) = (/-15.70_dp, -8.00_dp, z, z/)
    1051             : 
    1052             :       ! Bismuth
    1053        8392 :       ptable(83)%symbol = 'Bi'
    1054        8392 :       ptable(83)%name = 'Bismuth'
    1055        8392 :       ptable(83)%number = 83
    1056        8392 :       ptable(83)%amass = 208.9804_dp
    1057        8392 :       ptable(83)%covalent_radius = 1.46_dp
    1058        8392 :       ptable(83)%metallic_radius = z
    1059        8392 :       ptable(83)%vdw_radius = 2.07_dp ! [3]
    1060       41960 :       ptable(83)%e_conv(0:3) = (/12, 27, 30, 14/)
    1061       41960 :       ptable(83)%eht_param(0:3) = (/-15.19_dp, -7.79_dp, z, z/)
    1062             : 
    1063             :       ! Polonium
    1064        8392 :       ptable(84)%symbol = 'Po'
    1065        8392 :       ptable(84)%name = 'Polonium'
    1066        8392 :       ptable(84)%number = 84
    1067        8392 :       ptable(84)%amass = 208.9824_dp ! (209)
    1068        8392 :       ptable(84)%covalent_radius = 1.46_dp
    1069        8392 :       ptable(84)%metallic_radius = z
    1070        8392 :       ptable(84)%vdw_radius = 1.97_dp ! [3]
    1071       41960 :       ptable(84)%e_conv(0:3) = (/12, 28, 30, 14/)
    1072       41960 :       ptable(84)%eht_param(0:3) = (/z, z, z, z/)
    1073             : 
    1074             :       ! Astatine
    1075        8392 :       ptable(85)%symbol = 'At'
    1076        8392 :       ptable(85)%name = 'Astatine'
    1077        8392 :       ptable(85)%number = 85
    1078        8392 :       ptable(85)%amass = 209.9871_dp ! (210)
    1079        8392 :       ptable(85)%covalent_radius = 1.45_dp
    1080        8392 :       ptable(85)%metallic_radius = z
    1081        8392 :       ptable(85)%vdw_radius = 2.02_dp ! [3]
    1082       41960 :       ptable(85)%e_conv(0:3) = (/12, 29, 30, 14/)
    1083       41960 :       ptable(85)%eht_param(0:3) = (/z, z, z, z/)
    1084             : 
    1085             :       ! Radon
    1086        8392 :       ptable(86)%symbol = 'Rn'
    1087        8392 :       ptable(86)%name = 'Radon'
    1088        8392 :       ptable(86)%number = 86
    1089        8392 :       ptable(86)%amass = 222.0176_dp ! (222)
    1090        8392 :       ptable(86)%covalent_radius = 1.50_dp
    1091        8392 :       ptable(86)%metallic_radius = z
    1092        8392 :       ptable(86)%vdw_radius = 2.20_dp ! [3]
    1093       41960 :       ptable(86)%e_conv(0:3) = (/12, 30, 30, 14/)
    1094       41960 :       ptable(86)%eht_param(0:3) = (/z, z, z, z/)
    1095             : 
    1096             :       ! Francium
    1097        8392 :       ptable(87)%symbol = 'Fr'
    1098        8392 :       ptable(87)%name = 'Francium'
    1099        8392 :       ptable(87)%number = 87
    1100        8392 :       ptable(87)%amass = 223.0197_dp ! (223)
    1101        8392 :       ptable(87)%covalent_radius = 1.50_dp
    1102        8392 :       ptable(87)%metallic_radius = z
    1103        8392 :       ptable(87)%vdw_radius = 3.48_dp ! [3]
    1104       41960 :       ptable(87)%e_conv(0:3) = (/13, 30, 30, 14/)
    1105       41960 :       ptable(87)%eht_param(0:3) = (/z, z, z, z/)
    1106             : 
    1107             :       ! Radium
    1108        8392 :       ptable(88)%symbol = 'Ra'
    1109        8392 :       ptable(88)%name = 'Radium'
    1110        8392 :       ptable(88)%number = 88
    1111        8392 :       ptable(88)%amass = 226.0254_dp ! (226)
    1112        8392 :       ptable(88)%covalent_radius = 1.90_dp
    1113        8392 :       ptable(88)%metallic_radius = z
    1114        8392 :       ptable(88)%vdw_radius = 2.83_dp ! [3]
    1115       41960 :       ptable(88)%e_conv(0:3) = (/14, 30, 30, 14/)
    1116       41960 :       ptable(88)%eht_param(0:3) = (/z, z, z, z/)
    1117             : 
    1118             :       ! Actinium
    1119        8392 :       ptable(89)%symbol = 'Ac'
    1120        8392 :       ptable(89)%name = 'Actinium'
    1121        8392 :       ptable(89)%number = 89
    1122        8392 :       ptable(89)%amass = 227.0_dp
    1123        8392 :       ptable(89)%covalent_radius = 1.88_dp
    1124        8392 :       ptable(89)%metallic_radius = z
    1125        8392 :       ptable(89)%vdw_radius = 2.00_dp
    1126       41960 :       ptable(89)%e_conv(0:3) = (/14, 30, 31, 14/)
    1127       41960 :       ptable(89)%eht_param(0:3) = (/z, z, z, z/)
    1128             : 
    1129             :       ! Thorium
    1130        8392 :       ptable(90)%symbol = 'Th'
    1131        8392 :       ptable(90)%name = 'Thorium'
    1132        8392 :       ptable(90)%number = 90
    1133        8392 :       ptable(90)%amass = 232.0377_dp
    1134        8392 :       ptable(90)%covalent_radius = 1.65_dp
    1135        8392 :       ptable(90)%metallic_radius = 1.79_dp
    1136        8392 :       ptable(90)%vdw_radius = 2.00_dp
    1137       41960 :       ptable(90)%e_conv(0:3) = (/14, 30, 32, 14/)
    1138       41960 :       ptable(90)%eht_param(0:3) = (/-5.39_dp, -5.39_dp, -10.11_dp, -9.64_dp/)
    1139             : 
    1140             :       ! Proctactinium
    1141        8392 :       ptable(91)%symbol = 'Pa'
    1142        8392 :       ptable(91)%name = 'Proctactinium'
    1143        8392 :       ptable(91)%number = 91
    1144        8392 :       ptable(91)%amass = 231.03588_dp
    1145        8392 :       ptable(91)%covalent_radius = 1.61_dp
    1146        8392 :       ptable(91)%metallic_radius = 1.63_dp
    1147        8392 :       ptable(91)%vdw_radius = scale2vdw(ptable(91)%metallic_radius)
    1148       41960 :       ptable(91)%e_conv(0:3) = (/14, 30, 31, 16/)
    1149       41960 :       ptable(91)%eht_param(0:3) = (/z, z, z, z/)
    1150             : 
    1151             :       ! Uranium
    1152        8392 :       ptable(92)%symbol = 'U '
    1153        8392 :       ptable(92)%name = 'Uranium'
    1154        8392 :       ptable(92)%number = 92
    1155        8392 :       ptable(92)%amass = 238.02891_dp
    1156        8392 :       ptable(92)%covalent_radius = 1.42_dp
    1157        8392 :       ptable(92)%metallic_radius = 1.56_dp
    1158        8392 :       ptable(92)%vdw_radius = 1.86_dp ! [1]
    1159       41960 :       ptable(92)%e_conv(0:3) = (/14, 30, 31, 17/)
    1160       41960 :       ptable(92)%eht_param(0:3) = (/-5.50_dp, -5.50_dp, -9.19_dp, -10.62_dp/)
    1161             : 
    1162             :       ! Neptunium
    1163        8392 :       ptable(93)%symbol = 'Np'
    1164        8392 :       ptable(93)%name = 'Neptunium'
    1165        8392 :       ptable(93)%number = 93
    1166        8392 :       ptable(93)%amass = 237.0_dp
    1167        8392 :       ptable(93)%covalent_radius = 1.55_dp
    1168        8392 :       ptable(93)%metallic_radius = 1.55_dp
    1169        8392 :       ptable(93)%vdw_radius = scale2vdw(ptable(93)%metallic_radius)
    1170       41960 :       ptable(93)%e_conv(0:3) = (/14, 30, 31, 18/)
    1171       41960 :       ptable(93)%eht_param(0:3) = (/z, z, z, z/)
    1172             : 
    1173             :       ! Plutonium
    1174        8392 :       ptable(94)%symbol = 'Pu'
    1175        8392 :       ptable(94)%name = 'Plutonium'
    1176        8392 :       ptable(94)%number = 94
    1177        8392 :       ptable(94)%amass = 244.0_dp
    1178        8392 :       ptable(94)%covalent_radius = 1.53_dp
    1179        8392 :       ptable(94)%metallic_radius = 1.59_dp
    1180        8392 :       ptable(94)%vdw_radius = scale2vdw(ptable(94)%metallic_radius)
    1181       41960 :       ptable(94)%e_conv(0:3) = (/14, 30, 30, 20/)
    1182       41960 :       ptable(94)%eht_param(0:3) = (/z, z, z, z/)
    1183             : 
    1184             :       ! Americum
    1185        8392 :       ptable(95)%symbol = 'Am'
    1186        8392 :       ptable(95)%name = 'Americum'
    1187        8392 :       ptable(95)%number = 95
    1188        8392 :       ptable(95)%amass = 243.0_dp
    1189        8392 :       ptable(95)%covalent_radius = 1.51_dp
    1190        8392 :       ptable(95)%metallic_radius = 1.73_dp
    1191        8392 :       ptable(95)%vdw_radius = scale2vdw(ptable(95)%metallic_radius)
    1192       41960 :       ptable(95)%e_conv(0:3) = (/14, 30, 30, 21/)
    1193       41960 :       ptable(95)%eht_param(0:3) = (/z, z, z, z/)
    1194             : 
    1195             :       ! Curium
    1196        8392 :       ptable(96)%symbol = 'Cm'
    1197        8392 :       ptable(96)%name = 'Curium'
    1198        8392 :       ptable(96)%number = 96
    1199        8392 :       ptable(96)%amass = 247.0_dp
    1200        8392 :       ptable(96)%covalent_radius = 0.99_dp ! this value looks strange
    1201        8392 :       ptable(96)%metallic_radius = 1.74_dp
    1202        8392 :       ptable(96)%vdw_radius = scale2vdw(ptable(96)%metallic_radius)
    1203       41960 :       ptable(96)%e_conv(0:3) = (/14, 30, 31, 21/)
    1204       41960 :       ptable(96)%eht_param(0:3) = (/z, z, z, z/)
    1205             : 
    1206             :       ! Berkelium
    1207        8392 :       ptable(97)%symbol = 'Bk'
    1208        8392 :       ptable(97)%name = 'Berkelium'
    1209        8392 :       ptable(97)%number = 97
    1210        8392 :       ptable(97)%amass = 247.0_dp
    1211        8392 :       ptable(97)%covalent_radius = 1.54_dp
    1212        8392 :       ptable(97)%metallic_radius = 1.70_dp
    1213        8392 :       ptable(97)%vdw_radius = scale2vdw(ptable(97)%metallic_radius)
    1214       41960 :       ptable(97)%e_conv(0:3) = (/14, 30, 30, 23/)
    1215       41960 :       ptable(97)%eht_param(0:3) = (/z, z, z, z/)
    1216             : 
    1217             :       ! Californium
    1218        8392 :       ptable(98)%symbol = 'Cf'
    1219        8392 :       ptable(98)%name = 'Californium'
    1220        8392 :       ptable(98)%number = 98
    1221        8392 :       ptable(98)%amass = 251.0_dp
    1222        8392 :       ptable(98)%covalent_radius = 1.83_dp
    1223        8392 :       ptable(98)%metallic_radius = 1.86_dp
    1224        8392 :       ptable(98)%vdw_radius = scale2vdw(ptable(98)%metallic_radius)
    1225       41960 :       ptable(98)%e_conv(0:3) = (/14, 30, 30, 24/)
    1226       41960 :       ptable(98)%eht_param(0:3) = (/z, z, z, z/)
    1227             : 
    1228             :       ! Einsteinium
    1229        8392 :       ptable(99)%symbol = 'Es'
    1230        8392 :       ptable(99)%name = 'Einsteinium'
    1231        8392 :       ptable(99)%number = 99
    1232        8392 :       ptable(99)%amass = 252.0_dp
    1233        8392 :       ptable(99)%covalent_radius = 1.50_dp
    1234        8392 :       ptable(99)%metallic_radius = 1.86_dp
    1235        8392 :       ptable(99)%vdw_radius = scale2vdw(ptable(99)%metallic_radius)
    1236       41960 :       ptable(99)%e_conv(0:3) = (/14, 30, 30, 25/)
    1237       41960 :       ptable(99)%eht_param(0:3) = (/z, z, z, z/)
    1238             : 
    1239             :       ! Fermium
    1240        8392 :       ptable(100)%symbol = 'Fm'
    1241        8392 :       ptable(100)%name = 'Fermium'
    1242        8392 :       ptable(100)%number = 100
    1243        8392 :       ptable(100)%amass = 257.0_dp
    1244        8392 :       ptable(100)%covalent_radius = 1.50_dp
    1245        8392 :       ptable(100)%metallic_radius = z
    1246        8392 :       ptable(100)%vdw_radius = 2.00_dp
    1247       41960 :       ptable(100)%e_conv(0:3) = (/14, 30, 30, 26/)
    1248       41960 :       ptable(100)%eht_param(0:3) = (/z, z, z, z/)
    1249             : 
    1250             :       ! Mendelevium
    1251        8392 :       ptable(101)%symbol = 'Md'
    1252        8392 :       ptable(101)%name = 'Mendelevium'
    1253        8392 :       ptable(101)%number = 101
    1254        8392 :       ptable(101)%amass = 258.0_dp
    1255        8392 :       ptable(101)%covalent_radius = 1.50_dp
    1256        8392 :       ptable(101)%metallic_radius = z
    1257        8392 :       ptable(101)%vdw_radius = 2.00_dp
    1258       41960 :       ptable(101)%e_conv(0:3) = (/14, 30, 30, 27/)
    1259       41960 :       ptable(101)%eht_param(0:3) = (/z, z, z, z/)
    1260             : 
    1261             :       ! Nobelium
    1262        8392 :       ptable(102)%symbol = 'No'
    1263        8392 :       ptable(102)%name = 'Nobelium'
    1264        8392 :       ptable(102)%number = 102
    1265        8392 :       ptable(102)%amass = 259.0_dp
    1266        8392 :       ptable(102)%covalent_radius = 1.50_dp
    1267        8392 :       ptable(102)%metallic_radius = z
    1268        8392 :       ptable(102)%vdw_radius = 2.00_dp
    1269       41960 :       ptable(102)%e_conv(0:3) = (/14, 30, 30, 28/)
    1270       41960 :       ptable(102)%eht_param(0:3) = (/z, z, z, z/)
    1271             : 
    1272             :       ! Lawrencium
    1273        8392 :       ptable(103)%symbol = 'Lr'
    1274        8392 :       ptable(103)%name = 'Lawrencium'
    1275        8392 :       ptable(103)%number = 103
    1276        8392 :       ptable(103)%amass = 266.0_dp
    1277        8392 :       ptable(103)%covalent_radius = 1.50_dp
    1278        8392 :       ptable(103)%metallic_radius = z
    1279        8392 :       ptable(103)%vdw_radius = 2.00_dp
    1280       41960 :       ptable(103)%e_conv(0:3) = (/14, 31, 30, 28/)
    1281       41960 :       ptable(103)%eht_param(0:3) = (/z, z, z, z/)
    1282             : 
    1283             :       ! Rutherfordium
    1284        8392 :       ptable(104)%symbol = 'Rf'
    1285        8392 :       ptable(104)%name = 'Rutherfordium'
    1286        8392 :       ptable(104)%number = 104
    1287        8392 :       ptable(104)%amass = 267.0_dp
    1288        8392 :       ptable(104)%covalent_radius = 1.50_dp
    1289        8392 :       ptable(104)%metallic_radius = z
    1290        8392 :       ptable(104)%vdw_radius = 2.00_dp
    1291       41960 :       ptable(104)%e_conv(0:3) = (/14, 30, 32, 28/)
    1292       41960 :       ptable(104)%eht_param(0:3) = (/z, z, z, z/)
    1293             : 
    1294             :       ! Dubnium
    1295        8392 :       ptable(105)%symbol = 'Db'
    1296        8392 :       ptable(105)%name = 'Dubnium'
    1297        8392 :       ptable(105)%number = 105
    1298        8392 :       ptable(105)%amass = 268.0_dp
    1299        8392 :       ptable(105)%covalent_radius = 1.50_dp
    1300        8392 :       ptable(105)%metallic_radius = z
    1301        8392 :       ptable(105)%vdw_radius = 2.00_dp
    1302       41960 :       ptable(105)%e_conv(0:3) = (/14, 30, 33, 28/)
    1303       41960 :       ptable(105)%eht_param(0:3) = (/z, z, z, z/)
    1304             : 
    1305             :       ! Seaborgium
    1306        8392 :       ptable(106)%symbol = 'Sg'
    1307        8392 :       ptable(106)%name = 'Seaborgium'
    1308        8392 :       ptable(106)%number = 106
    1309        8392 :       ptable(106)%amass = 269.0_dp
    1310        8392 :       ptable(106)%covalent_radius = 1.50_dp
    1311        8392 :       ptable(106)%metallic_radius = z
    1312        8392 :       ptable(106)%vdw_radius = 2.00_dp
    1313       41960 :       ptable(106)%e_conv(0:3) = (/14, 30, 34, 28/)
    1314       41960 :       ptable(106)%eht_param(0:3) = (/z, z, z, z/)
    1315             : 
    1316             :       ! Bohrium
    1317        8392 :       ptable(107)%symbol = 'Bh'
    1318        8392 :       ptable(107)%name = 'Bohrium'
    1319        8392 :       ptable(107)%number = 107
    1320        8392 :       ptable(107)%amass = 270.0_dp
    1321        8392 :       ptable(107)%covalent_radius = 1.50_dp
    1322        8392 :       ptable(107)%metallic_radius = z
    1323        8392 :       ptable(107)%vdw_radius = 2.00_dp
    1324       41960 :       ptable(107)%e_conv(0:3) = (/14, 30, 35, 28/)
    1325       41960 :       ptable(107)%eht_param(0:3) = (/z, z, z, z/)
    1326             : 
    1327             :       ! Hassium
    1328        8392 :       ptable(108)%symbol = 'Hs'
    1329        8392 :       ptable(108)%name = 'Hassium'
    1330        8392 :       ptable(108)%number = 108
    1331        8392 :       ptable(108)%amass = 277.0_dp
    1332        8392 :       ptable(108)%covalent_radius = 1.50_dp
    1333        8392 :       ptable(108)%metallic_radius = z
    1334        8392 :       ptable(108)%vdw_radius = 2.00_dp
    1335       41960 :       ptable(108)%e_conv(0:3) = (/14, 30, 36, 28/)
    1336       41960 :       ptable(108)%eht_param(0:3) = (/z, z, z, z/)
    1337             : 
    1338             :       ! Meitnerium
    1339        8392 :       ptable(109)%symbol = 'Mt'
    1340        8392 :       ptable(109)%name = 'Meitnerium'
    1341        8392 :       ptable(109)%number = 109
    1342        8392 :       ptable(109)%amass = 278.0_dp
    1343        8392 :       ptable(109)%covalent_radius = 1.50_dp
    1344        8392 :       ptable(109)%metallic_radius = z
    1345        8392 :       ptable(109)%vdw_radius = 2.00_dp
    1346       41960 :       ptable(109)%e_conv(0:3) = (/14, 30, 37, 28/)
    1347       41960 :       ptable(109)%eht_param(0:3) = (/z, z, z, z/)
    1348             : 
    1349             :       ! Darmstadtium
    1350        8392 :       ptable(110)%symbol = 'Ds'
    1351        8392 :       ptable(110)%name = 'Darmstadtium'
    1352        8392 :       ptable(110)%number = 110
    1353        8392 :       ptable(110)%amass = 281.0_dp
    1354        8392 :       ptable(110)%covalent_radius = 1.50_dp
    1355        8392 :       ptable(110)%metallic_radius = z
    1356        8392 :       ptable(110)%vdw_radius = 2.00_dp
    1357       41960 :       ptable(110)%e_conv(0:3) = (/14, 30, 38, 28/)
    1358       41960 :       ptable(110)%eht_param(0:3) = (/z, z, z, z/)
    1359             : 
    1360             :       ! Roentgenium
    1361        8392 :       ptable(111)%symbol = 'Rg'
    1362        8392 :       ptable(111)%name = 'Roentgenium'
    1363        8392 :       ptable(111)%number = 111
    1364        8392 :       ptable(111)%amass = 282.0_dp
    1365        8392 :       ptable(111)%covalent_radius = 1.50_dp
    1366        8392 :       ptable(111)%metallic_radius = z
    1367        8392 :       ptable(111)%vdw_radius = 2.00_dp
    1368       41960 :       ptable(111)%e_conv(0:3) = (/14, 30, 39, 28/)
    1369       41960 :       ptable(111)%eht_param(0:3) = (/z, z, z, z/)
    1370             : 
    1371             :       ! Copernicium
    1372        8392 :       ptable(112)%symbol = 'Cn'
    1373        8392 :       ptable(112)%name = 'Copernicium'
    1374        8392 :       ptable(112)%number = 112
    1375        8392 :       ptable(112)%amass = 285.0_dp
    1376        8392 :       ptable(112)%covalent_radius = 1.50_dp
    1377        8392 :       ptable(112)%metallic_radius = z
    1378        8392 :       ptable(112)%vdw_radius = 2.00_dp
    1379       41960 :       ptable(112)%e_conv(0:3) = (/14, 30, 40, 28/)
    1380       41960 :       ptable(112)%eht_param(0:3) = (/z, z, z, z/)
    1381             : 
    1382             :       ! Nihonium
    1383        8392 :       ptable(113)%symbol = 'Nh'
    1384        8392 :       ptable(113)%name = 'Nihonium'
    1385        8392 :       ptable(113)%number = 113
    1386        8392 :       ptable(113)%amass = 286.0_dp
    1387        8392 :       ptable(113)%covalent_radius = 1.50_dp
    1388        8392 :       ptable(113)%metallic_radius = z
    1389        8392 :       ptable(113)%vdw_radius = 2.00_dp
    1390       41960 :       ptable(113)%e_conv(0:3) = (/14, 31, 40, 28/)
    1391       41960 :       ptable(113)%eht_param(0:3) = (/z, z, z, z/)
    1392             : 
    1393             :       ! Flerovium
    1394        8392 :       ptable(114)%symbol = 'Fl'
    1395        8392 :       ptable(114)%name = 'Flerovium'
    1396        8392 :       ptable(114)%number = 114
    1397        8392 :       ptable(114)%amass = 289.0_dp
    1398        8392 :       ptable(114)%covalent_radius = 1.50_dp
    1399        8392 :       ptable(114)%metallic_radius = z
    1400        8392 :       ptable(114)%vdw_radius = 2.00_dp
    1401       41960 :       ptable(114)%e_conv(0:3) = (/14, 32, 40, 28/)
    1402       41960 :       ptable(114)%eht_param(0:3) = (/z, z, z, z/)
    1403             : 
    1404             :       ! Moscovium
    1405        8392 :       ptable(115)%symbol = 'Mc'
    1406        8392 :       ptable(115)%name = 'Moscovium'
    1407        8392 :       ptable(115)%number = 115
    1408        8392 :       ptable(115)%amass = 290.0_dp
    1409        8392 :       ptable(115)%covalent_radius = 1.50_dp
    1410        8392 :       ptable(115)%metallic_radius = z
    1411        8392 :       ptable(115)%vdw_radius = 2.00_dp
    1412       41960 :       ptable(115)%e_conv(0:3) = (/14, 33, 40, 28/)
    1413       41960 :       ptable(115)%eht_param(0:3) = (/z, z, z, z/)
    1414             : 
    1415             :       ! Livermorium
    1416        8392 :       ptable(116)%symbol = 'Lv'
    1417        8392 :       ptable(116)%name = 'Livermorium'
    1418        8392 :       ptable(116)%number = 116
    1419        8392 :       ptable(116)%amass = 293.0_dp
    1420        8392 :       ptable(116)%covalent_radius = 1.50_dp
    1421        8392 :       ptable(116)%metallic_radius = z
    1422        8392 :       ptable(116)%vdw_radius = 2.00_dp
    1423       41960 :       ptable(116)%e_conv(0:3) = (/14, 34, 40, 28/)
    1424       41960 :       ptable(116)%eht_param(0:3) = (/z, z, z, z/)
    1425             : 
    1426             :       ! Tennessine
    1427        8392 :       ptable(117)%symbol = 'Ts'
    1428        8392 :       ptable(117)%name = 'Tennessine'
    1429        8392 :       ptable(117)%number = 117
    1430        8392 :       ptable(117)%amass = 294.0_dp
    1431        8392 :       ptable(117)%covalent_radius = 1.50_dp
    1432        8392 :       ptable(117)%metallic_radius = z
    1433        8392 :       ptable(117)%vdw_radius = 2.00_dp
    1434       41960 :       ptable(117)%e_conv(0:3) = (/14, 35, 40, 28/)
    1435       41960 :       ptable(117)%eht_param(0:3) = (/z, z, z, z/)
    1436             : 
    1437             :       ! Oganesson
    1438        8392 :       ptable(118)%symbol = 'Og'
    1439        8392 :       ptable(118)%name = 'Oganesson'
    1440        8392 :       ptable(118)%number = 118
    1441        8392 :       ptable(118)%amass = 294.0_dp
    1442        8392 :       ptable(118)%covalent_radius = 1.50_dp
    1443        8392 :       ptable(118)%metallic_radius = z
    1444        8392 :       ptable(118)%vdw_radius = 2.00_dp
    1445       41960 :       ptable(118)%e_conv(0:3) = (/14, 36, 40, 28/)
    1446       41960 :       ptable(118)%eht_param(0:3) = (/z, z, z, z/)
    1447             : 
    1448             :       ! Initialize heat of formation
    1449        8392 :       CALL init_eheat
    1450             : 
    1451             :       ! Initialize gyromagnetic ratio
    1452        8392 :       CALL init_gratio
    1453             : 
    1454        8392 :    END SUBROUTINE init_periodic_table
    1455             : 
    1456             : ! **************************************************************************************************
    1457             : !> \brief ...
    1458             : ! **************************************************************************************************
    1459        8392 :    SUBROUTINE init_eheat()
    1460             :       ! All values in kcal/mol
    1461             :       ! Dummy
    1462        8392 :       ptable(0)%heat_of_formation = z
    1463             :       ! Hydrogen
    1464        8392 :       ptable(1)%heat_of_formation = 52.102_dp
    1465             :       ! Helium
    1466        8392 :       ptable(2)%heat_of_formation = z
    1467             :       ! Lithium
    1468        8392 :       ptable(3)%heat_of_formation = 38.410_dp
    1469             :       ! Beryllium
    1470        8392 :       ptable(4)%heat_of_formation = 76.960_dp
    1471             :       ! Boron
    1472        8392 :       ptable(5)%heat_of_formation = 135.700_dp
    1473             :       ! Carbon
    1474        8392 :       ptable(6)%heat_of_formation = 170.890_dp
    1475             :       ! Nitrogen
    1476        8392 :       ptable(7)%heat_of_formation = 113.000_dp
    1477             :       ! Oxygen
    1478        8392 :       ptable(8)%heat_of_formation = 59.559_dp
    1479             :       ! Fluorine
    1480        8392 :       ptable(9)%heat_of_formation = 18.890_dp
    1481             :       ! Neon
    1482        8392 :       ptable(10)%heat_of_formation = z
    1483             :       ! Sodium
    1484        8392 :       ptable(11)%heat_of_formation = 25.850_dp
    1485             :       ! Magnesium
    1486        8392 :       ptable(12)%heat_of_formation = 35.000_dp
    1487             :       ! Aluminium
    1488        8392 :       ptable(13)%heat_of_formation = 79.490_dp
    1489             :       ! Silicon
    1490        8392 :       ptable(14)%heat_of_formation = 108.390_dp
    1491             :       ! Phosphorus
    1492        8392 :       ptable(15)%heat_of_formation = 75.570_dp
    1493             :       ! Sulfur
    1494        8392 :       ptable(16)%heat_of_formation = 66.400_dp
    1495             :       ! Chlorine
    1496        8392 :       ptable(17)%heat_of_formation = 28.990_dp
    1497             :       ! Argon
    1498        8392 :       ptable(18)%heat_of_formation = z
    1499             :       ! Potassium
    1500        8392 :       ptable(19)%heat_of_formation = 21.420_dp
    1501             :       ! Calcium
    1502        8392 :       ptable(20)%heat_of_formation = 42.600_dp
    1503             :       ! Scandium
    1504        8392 :       ptable(21)%heat_of_formation = 90.300_dp
    1505             :       ! Titanium
    1506        8392 :       ptable(22)%heat_of_formation = 112.300_dp
    1507             :       ! Vanadium
    1508        8392 :       ptable(23)%heat_of_formation = 122.900_dp
    1509             :       ! Chromium
    1510        8392 :       ptable(24)%heat_of_formation = 95.000_dp
    1511             :       ! Manganese
    1512        8392 :       ptable(25)%heat_of_formation = 67.700_dp
    1513             :       ! Iron
    1514        8392 :       ptable(26)%heat_of_formation = 99.300_dp
    1515             :       ! Cobalt
    1516        8392 :       ptable(27)%heat_of_formation = 102.400_dp
    1517             :       ! Nickel
    1518        8392 :       ptable(28)%heat_of_formation = 102.800_dp
    1519             :       ! Copper
    1520        8392 :       ptable(29)%heat_of_formation = 80.700_dp
    1521             :       ! Zinc
    1522        8392 :       ptable(30)%heat_of_formation = 31.170_dp
    1523             :       ! Gallium
    1524        8392 :       ptable(31)%heat_of_formation = 65.400_dp
    1525             :       ! Germanium
    1526        8392 :       ptable(32)%heat_of_formation = 89.500_dp
    1527             :       ! Arsenic
    1528        8392 :       ptable(33)%heat_of_formation = 72.300_dp
    1529             :       ! Selenium
    1530        8392 :       ptable(34)%heat_of_formation = 54.300_dp
    1531             :       ! Bromine
    1532        8392 :       ptable(35)%heat_of_formation = 26.740_dp
    1533             :       ! Krypton
    1534        8392 :       ptable(36)%heat_of_formation = z
    1535             :       ! Rubidium
    1536        8392 :       ptable(37)%heat_of_formation = 19.600_dp
    1537             :       ! Strontium
    1538        8392 :       ptable(38)%heat_of_formation = 39.100_dp
    1539             :       ! Yttrium
    1540        8392 :       ptable(39)%heat_of_formation = 101.500_dp
    1541             :       ! Zirconium
    1542        8392 :       ptable(40)%heat_of_formation = 145.500_dp
    1543             :       ! Niobium
    1544        8392 :       ptable(41)%heat_of_formation = 172.400_dp
    1545             :       ! Molybdenum
    1546        8392 :       ptable(42)%heat_of_formation = 157.300_dp
    1547             :       ! Technetium
    1548        8392 :       ptable(43)%heat_of_formation = z
    1549             :       ! Ruthenium
    1550        8392 :       ptable(44)%heat_of_formation = 155.500_dp
    1551             :       ! Rhodium
    1552        8392 :       ptable(45)%heat_of_formation = 133.000_dp
    1553             :       ! Palladium
    1554        8392 :       ptable(46)%heat_of_formation = 90.000_dp
    1555             :       ! Silver
    1556        8392 :       ptable(47)%heat_of_formation = 68.100_dp
    1557             :       ! Cadmium
    1558        8392 :       ptable(48)%heat_of_formation = 26.720_dp
    1559             :       ! Indium
    1560        8392 :       ptable(49)%heat_of_formation = 58.000_dp
    1561             :       ! Tin
    1562        8392 :       ptable(50)%heat_of_formation = 72.200_dp
    1563             :       ! Antimony
    1564        8392 :       ptable(51)%heat_of_formation = 63.200_dp
    1565             :       ! Tellurium
    1566        8392 :       ptable(52)%heat_of_formation = 47.000_dp
    1567             :       ! Iodine
    1568        8392 :       ptable(53)%heat_of_formation = 25.517_dp
    1569             :       ! Xenon
    1570        8392 :       ptable(54)%heat_of_formation = z
    1571             :       ! Cesium
    1572        8392 :       ptable(55)%heat_of_formation = 18.700_dp
    1573             :       ! Barium
    1574        8392 :       ptable(56)%heat_of_formation = 42.500_dp
    1575             :       ! Lanthanum
    1576        8392 :       ptable(57)%heat_of_formation = z
    1577             :       ! Cerium
    1578        8392 :       ptable(58)%heat_of_formation = 101.300_dp
    1579             :       ! Praseodymium
    1580        8392 :       ptable(59)%heat_of_formation = z
    1581             :       ! Neodymium
    1582        8392 :       ptable(60)%heat_of_formation = z
    1583             :       ! Promethium
    1584        8392 :       ptable(61)%heat_of_formation = z
    1585             :       ! Samarium
    1586        8392 :       ptable(62)%heat_of_formation = 49.400_dp
    1587             :       ! Europium
    1588        8392 :       ptable(63)%heat_of_formation = z
    1589             :       ! Gadolinium
    1590        8392 :       ptable(64)%heat_of_formation = z
    1591             :       ! Terbium
    1592        8392 :       ptable(65)%heat_of_formation = z
    1593             :       ! Dysprosium
    1594        8392 :       ptable(66)%heat_of_formation = z
    1595             :       ! Holmium
    1596        8392 :       ptable(67)%heat_of_formation = z
    1597             :       ! Erbium
    1598        8392 :       ptable(68)%heat_of_formation = 75.800_dp
    1599             :       ! Thulium
    1600        8392 :       ptable(69)%heat_of_formation = z
    1601             :       ! Ytterbium
    1602        8392 :       ptable(70)%heat_of_formation = 36.350_dp
    1603             :       ! Lutetium
    1604        8392 :       ptable(71)%heat_of_formation = z
    1605             :       ! Hafnium
    1606        8392 :       ptable(72)%heat_of_formation = 148.000_dp
    1607             :       ! Tantalum
    1608        8392 :       ptable(73)%heat_of_formation = 186.900_dp
    1609             :       ! Tungsten
    1610        8392 :       ptable(74)%heat_of_formation = 203.100_dp
    1611             :       ! Rhenium
    1612        8392 :       ptable(75)%heat_of_formation = 185.000_dp
    1613             :       ! Osmium
    1614        8392 :       ptable(76)%heat_of_formation = 188.000_dp
    1615             :       ! Iridium
    1616        8392 :       ptable(77)%heat_of_formation = 160.000_dp
    1617             :       ! Platinum
    1618        8392 :       ptable(78)%heat_of_formation = 135.200_dp
    1619             :       ! Gold
    1620        8392 :       ptable(79)%heat_of_formation = 88.000_dp
    1621             :       ! Mercury
    1622        8392 :       ptable(80)%heat_of_formation = 14.690_dp
    1623             :       ! Thallium
    1624        8392 :       ptable(81)%heat_of_formation = 43.550_dp
    1625             :       ! Lead
    1626        8392 :       ptable(82)%heat_of_formation = 46.620_dp
    1627             :       ! Bismuth
    1628        8392 :       ptable(83)%heat_of_formation = 50.100_dp
    1629             :       ! Polonium
    1630        8392 :       ptable(84)%heat_of_formation = z
    1631             :       ! Astatine
    1632        8392 :       ptable(85)%heat_of_formation = z
    1633             :       ! Radon
    1634             :       ! from Radon no parametrisation in dynamo
    1635      285328 :       ptable(86:nelem)%heat_of_formation = z
    1636             : 
    1637        8392 :    END SUBROUTINE init_eheat
    1638             : 
    1639             : ! **************************************************************************************************
    1640             : !> \brief ...
    1641             : ! **************************************************************************************************
    1642        8392 :    SUBROUTINE init_gratio()
    1643             :       ! D. M. Granty and R. K. Harris, Encyclopedia of Nuclear
    1644             :       ! Magnetic Resonance vol. 5 (Wiley, Chichester UK, 1996)
    1645             :       !
    1646             :       ! gyrom_ratio values in MHz/Tesla
    1647             :       !
    1648             :       ! Dummy
    1649        8392 :       ptable(0)%gyrom_ratio = 0.0_dp
    1650        8392 :       ptable(0)%gyrom_ratio_isotope = 0
    1651             :       ! Hydrogen
    1652        8392 :       ptable(1)%gyrom_ratio = 42.5774690577_dp
    1653        8392 :       ptable(1)%gyrom_ratio_isotope = 1
    1654             :       ! Helium
    1655        8392 :       ptable(2)%gyrom_ratio = -32.4360299810_dp
    1656        8392 :       ptable(2)%gyrom_ratio_isotope = 3
    1657             :       ! Lithium
    1658        8392 :       ptable(3)%gyrom_ratio = 16.5484555869_dp
    1659        8392 :       ptable(3)%gyrom_ratio_isotope = 7
    1660             :       ! Beryllium
    1661        8392 :       ptable(4)%gyrom_ratio = -5.9836942827_dp
    1662        8392 :       ptable(4)%gyrom_ratio_isotope = 9
    1663             :       ! Boron
    1664        8392 :       ptable(5)%gyrom_ratio = 13.6629814024_dp
    1665        8392 :       ptable(5)%gyrom_ratio_isotope = 11
    1666             :       ! Carbon
    1667        8392 :       ptable(6)%gyrom_ratio = 10.7083965713_dp
    1668        8392 :       ptable(6)%gyrom_ratio_isotope = 13
    1669             :       ! Nitrogen
    1670        8392 :       ptable(7)%gyrom_ratio = 3.0777051853_dp
    1671        8392 :       ptable(7)%gyrom_ratio_isotope = 14
    1672             :       ! Oxygen
    1673        8392 :       ptable(8)%gyrom_ratio = -5.7742686593_dp
    1674        8392 :       ptable(8)%gyrom_ratio_isotope = 17
    1675             :       ! Fluorine
    1676        8392 :       ptable(9)%gyrom_ratio = 40.0775701637_dp
    1677        8392 :       ptable(9)%gyrom_ratio_isotope = 19
    1678             :       ! Neon
    1679        8392 :       ptable(10)%gyrom_ratio = -3.3630712715_dp
    1680        8392 :       ptable(10)%gyrom_ratio_isotope = 21
    1681             :       ! Sodium
    1682        8392 :       ptable(11)%gyrom_ratio = 11.2695216738_dp
    1683        8392 :       ptable(11)%gyrom_ratio_isotope = 23
    1684             :       ! Magnesium
    1685        8392 :       ptable(12)%gyrom_ratio = -2.6083426159_dp
    1686        8392 :       ptable(12)%gyrom_ratio_isotope = 25
    1687             :       ! Aluminium
    1688        8392 :       ptable(13)%gyrom_ratio = 11.1030809358_dp
    1689        8392 :       ptable(13)%gyrom_ratio_isotope = 27
    1690             :       ! Silicon
    1691        8392 :       ptable(14)%gyrom_ratio = -8.4654514231_dp
    1692        8392 :       ptable(14)%gyrom_ratio_isotope = 29
    1693             :       ! Phosphorus
    1694        8392 :       ptable(15)%gyrom_ratio = 17.2514409015_dp
    1695        8392 :       ptable(15)%gyrom_ratio_isotope = 31
    1696             :       ! Sulfur
    1697        8392 :       ptable(16)%gyrom_ratio = 3.2717242919_dp
    1698        8392 :       ptable(16)%gyrom_ratio_isotope = 33
    1699             :       ! Chlorine
    1700        8392 :       ptable(17)%gyrom_ratio = 4.1765408335_dp
    1701        8392 :       ptable(17)%gyrom_ratio_isotope = 35
    1702             :       ! Argon
    1703        8392 :       ptable(18)%gyrom_ratio = 0.0_dp
    1704        8392 :       ptable(18)%gyrom_ratio_isotope = 0
    1705             :       ! Potassium
    1706        8392 :       ptable(19)%gyrom_ratio = 1.9895335549_dp
    1707        8392 :       ptable(19)%gyrom_ratio_isotope = 39
    1708             :       ! Calcium
    1709        8392 :       ptable(20)%gyrom_ratio = -2.8696734409_dp
    1710        8392 :       ptable(20)%gyrom_ratio_isotope = 43
    1711             :       ! Scandium
    1712        8392 :       ptable(21)%gyrom_ratio = 10.3590726388_dp
    1713        8392 :       ptable(21)%gyrom_ratio_isotope = 45
    1714             :       ! Titanium
    1715        8392 :       ptable(22)%gyrom_ratio = -2.4040354154_dp
    1716        8392 :       ptable(22)%gyrom_ratio_isotope = 47
    1717             :       ! Vanadium
    1718        8392 :       ptable(23)%gyrom_ratio = 11.2132801367_dp
    1719        8392 :       ptable(23)%gyrom_ratio_isotope = 51
    1720             :       ! Chromium
    1721        8392 :       ptable(24)%gyrom_ratio = -2.4115156977_dp
    1722        8392 :       ptable(24)%gyrom_ratio_isotope = 53
    1723             :       ! Manganese
    1724        8392 :       ptable(25)%gyrom_ratio = 10.5762511769_dp
    1725        8392 :       ptable(25)%gyrom_ratio_isotope = 55
    1726             :       ! Iron
    1727        8392 :       ptable(26)%gyrom_ratio = 1.3815642187_dp
    1728        8392 :       ptable(26)%gyrom_ratio_isotope = 57
    1729             :       ! Cobalt
    1730        8392 :       ptable(27)%gyrom_ratio = 10.0776909966_dp
    1731        8392 :       ptable(27)%gyrom_ratio_isotope = 59
    1732             :       ! Nickel
    1733        8392 :       ptable(28)%gyrom_ratio = -3.8114425772_dp
    1734        8392 :       ptable(28)%gyrom_ratio_isotope = 61
    1735             :       ! Copper
    1736        8392 :       ptable(29)%gyrom_ratio = 11.3187637358_dp
    1737        8392 :       ptable(29)%gyrom_ratio_isotope = 63
    1738             :       ! Zinc
    1739        8392 :       ptable(30)%gyrom_ratio = 2.6685318322_dp
    1740        8392 :       ptable(30)%gyrom_ratio_isotope = 67
    1741             :       ! Gallium
    1742        8392 :       ptable(31)%gyrom_ratio = 10.2477560110_dp
    1743        8392 :       ptable(31)%gyrom_ratio_isotope = 69
    1744             :       ! Germanium
    1745        8392 :       ptable(32)%gyrom_ratio = -1.4897384913_dp
    1746        8392 :       ptable(32)%gyrom_ratio_isotope = 73
    1747             :       ! Arsenic
    1748        8392 :       ptable(33)%gyrom_ratio = 7.3150206071_dp
    1749        8392 :       ptable(33)%gyrom_ratio_isotope = 75
    1750             :       ! Selenium
    1751        8392 :       ptable(34)%gyrom_ratio = 8.1573046941_dp
    1752        8392 :       ptable(34)%gyrom_ratio_isotope = 77
    1753             :       ! Bromine
    1754        8392 :       ptable(35)%gyrom_ratio = 10.7041503174_dp
    1755        8392 :       ptable(35)%gyrom_ratio_isotope = 79
    1756             :       ! Krypton
    1757        8392 :       ptable(36)%gyrom_ratio = -1.6442297171_dp
    1758        8392 :       ptable(36)%gyrom_ratio_isotope = 83
    1759             :       ! Rubidium
    1760        8392 :       ptable(37)%gyrom_ratio = 4.1264181673_dp
    1761        8392 :       ptable(37)%gyrom_ratio_isotope = 85
    1762             :       ! Strontium
    1763        8392 :       ptable(38)%gyrom_ratio = -1.8524642249_dp
    1764        8392 :       ptable(38)%gyrom_ratio_isotope = 87
    1765             :       ! Yttrium
    1766        8392 :       ptable(39)%gyrom_ratio = -2.0949232525_dp
    1767        8392 :       ptable(39)%gyrom_ratio_isotope = 89
    1768             :       ! Zirconium
    1769        8392 :       ptable(40)%gyrom_ratio = -3.9747832953_dp
    1770        8392 :       ptable(40)%gyrom_ratio_isotope = 91
    1771             :       ! Niobium
    1772        8392 :       ptable(41)%gyrom_ratio = 10.4523417326_dp
    1773        8392 :       ptable(41)%gyrom_ratio_isotope = 93
    1774             :       ! Molybdenum
    1775        8392 :       ptable(42)%gyrom_ratio = -2.7868030535_dp
    1776        8392 :       ptable(42)%gyrom_ratio_isotope = 95
    1777             :       ! Technetium
    1778        8392 :       ptable(43)%gyrom_ratio = 9.6225078593_dp
    1779        8392 :       ptable(43)%gyrom_ratio_isotope = 99
    1780             :       ! Ruthenium
    1781        8392 :       ptable(44)%gyrom_ratio = -2.1915635664_dp
    1782        8392 :       ptable(44)%gyrom_ratio_isotope = 101
    1783             :       ! Rhodium
    1784        8392 :       ptable(45)%gyrom_ratio = -1.3477240581_dp
    1785        8392 :       ptable(45)%gyrom_ratio_isotope = 103
    1786             :       ! Palladium
    1787        8392 :       ptable(46)%gyrom_ratio = -1.9576058000_dp
    1788        8392 :       ptable(46)%gyrom_ratio_isotope = 105
    1789             :       ! Silver
    1790        8392 :       ptable(47)%gyrom_ratio = -1.7330669824_dp
    1791        8392 :       ptable(47)%gyrom_ratio_isotope = 107
    1792             :       ! Cadmium
    1793        8392 :       ptable(48)%gyrom_ratio = -9.0691469715_dp
    1794        8392 :       ptable(48)%gyrom_ratio_isotope = 111
    1795             :       ! Indium
    1796        8392 :       ptable(49)%gyrom_ratio = 9.3856853040_dp
    1797        8392 :       ptable(49)%gyrom_ratio_isotope = 115
    1798             :       ! Tin
    1799        8392 :       ptable(50)%gyrom_ratio = -15.9659464261_dp
    1800        8392 :       ptable(50)%gyrom_ratio_isotope = 119
    1801             :       ! Antimony
    1802        8392 :       ptable(51)%gyrom_ratio = 10.2551487581_dp
    1803        8392 :       ptable(51)%gyrom_ratio_isotope = 121
    1804             :       ! Tellurium
    1805        8392 :       ptable(52)%gyrom_ratio = -13.5454231953_dp
    1806        8392 :       ptable(52)%gyrom_ratio_isotope = 125
    1807             :       ! Iodine
    1808        8392 :       ptable(53)%gyrom_ratio = 8.5777718410_dp
    1809        8392 :       ptable(53)%gyrom_ratio_isotope = 127
    1810             :       ! Xenon
    1811        8392 :       ptable(54)%gyrom_ratio = -11.8603902888_dp
    1812        8392 :       ptable(54)%gyrom_ratio_isotope = 129
    1813             :       ! Cesium
    1814        8392 :       ptable(55)%gyrom_ratio = 5.6233482338_dp
    1815        8392 :       ptable(55)%gyrom_ratio_isotope = 133
    1816             :       ! Barium
    1817        8392 :       ptable(56)%gyrom_ratio = 4.7634278693_dp
    1818        8392 :       ptable(56)%gyrom_ratio_isotope = 137
    1819             :       ! Lantanum
    1820        8392 :       ptable(57)%gyrom_ratio = 6.0611483090_dp
    1821        8392 :       ptable(57)%gyrom_ratio_isotope = 139
    1822             :       ! Cerium
    1823        8392 :       ptable(58)%gyrom_ratio = 0.0_dp
    1824        8392 :       ptable(58)%gyrom_ratio_isotope = 0
    1825             :       ! Praseodymium
    1826        8392 :       ptable(59)%gyrom_ratio = 13.0359039238_dp
    1827        8392 :       ptable(59)%gyrom_ratio_isotope = 141
    1828             :       ! Neodymium
    1829        8392 :       ptable(60)%gyrom_ratio = -2.3188875208_dp
    1830        8392 :       ptable(60)%gyrom_ratio_isotope = 143
    1831             :       ! Promethium
    1832        8392 :       ptable(61)%gyrom_ratio = 5.7502680939_dp
    1833        8392 :       ptable(61)%gyrom_ratio_isotope = 147
    1834             :       ! Samarium
    1835        8392 :       ptable(62)%gyrom_ratio = -1.7745776155_dp
    1836        8392 :       ptable(62)%gyrom_ratio_isotope = 147
    1837             :       ! Europium
    1838        8392 :       ptable(63)%gyrom_ratio = 4.6742215237_dp
    1839        8392 :       ptable(63)%gyrom_ratio_isotope = 153
    1840             :       ! Gadolinium
    1841        8392 :       ptable(64)%gyrom_ratio = -1.7139395822_dp
    1842        8392 :       ptable(64)%gyrom_ratio_isotope = 157
    1843             :       ! Terbium
    1844        8392 :       ptable(65)%gyrom_ratio = 10.2352543902_dp
    1845        8392 :       ptable(65)%gyrom_ratio_isotope = 159
    1846             :       ! Dysprosium
    1847        8392 :       ptable(66)%gyrom_ratio = 2.0515072165_dp
    1848        8392 :       ptable(66)%gyrom_ratio_isotope = 163
    1849             :       ! Holmium
    1850        8392 :       ptable(67)%gyrom_ratio = 9.0877472505_dp
    1851        8392 :       ptable(67)%gyrom_ratio_isotope = 165
    1852             :       ! Erbium
    1853        8392 :       ptable(68)%gyrom_ratio = -1.2279917944_dp
    1854        8392 :       ptable(68)%gyrom_ratio_isotope = 167
    1855             :       ! Thulium
    1856        8392 :       ptable(69)%gyrom_ratio = -3.5300566378_dp
    1857        8392 :       ptable(69)%gyrom_ratio_isotope = 169
    1858             :       ! Ytterbium
    1859        8392 :       ptable(70)%gyrom_ratio = -2.0729931338_dp
    1860        8392 :       ptable(70)%gyrom_ratio_isotope = 173
    1861             :       ! Lutetium
    1862        8392 :       ptable(71)%gyrom_ratio = 4.8625018213_dp
    1863        8392 :       ptable(71)%gyrom_ratio_isotope = 175
    1864             :       ! Hafnium
    1865        8392 :       ptable(72)%gyrom_ratio = 1.7284226820_dp
    1866        8392 :       ptable(72)%gyrom_ratio_isotope = 177
    1867             :       ! Tantalum
    1868        8392 :       ptable(73)%gyrom_ratio = 5.1626680440_dp
    1869        8392 :       ptable(73)%gyrom_ratio_isotope = 181
    1870             :       ! Tungsten
    1871        8392 :       ptable(74)%gyrom_ratio = 1.7956502074_dp
    1872        8392 :       ptable(74)%gyrom_ratio_isotope = 183
    1873             :       ! Rhenium
    1874        8392 :       ptable(75)%gyrom_ratio = 9.8169951998_dp
    1875        8392 :       ptable(75)%gyrom_ratio_isotope = 187
    1876             :       ! Osmium
    1877        8392 :       ptable(76)%gyrom_ratio = 3.3536015524_dp
    1878        8392 :       ptable(76)%gyrom_ratio_isotope = 189
    1879             :       ! Iridium
    1880        8392 :       ptable(77)%gyrom_ratio = 0.8319028875_dp
    1881        8392 :       ptable(77)%gyrom_ratio_isotope = 193
    1882             :       ! Platinum
    1883        8392 :       ptable(78)%gyrom_ratio = 9.2922613524_dp
    1884        8392 :       ptable(78)%gyrom_ratio_isotope = 195
    1885             :       ! Gold
    1886        8392 :       ptable(79)%gyrom_ratio = 0.7528983738_dp
    1887        8392 :       ptable(79)%gyrom_ratio_isotope = 197
    1888             :       ! Mercury
    1889        8392 :       ptable(80)%gyrom_ratio = 7.7123168633_dp
    1890        8392 :       ptable(80)%gyrom_ratio_isotope = 199
    1891             :       ! Thallium
    1892        8392 :       ptable(81)%gyrom_ratio = 24.9748814221_dp
    1893        8392 :       ptable(81)%gyrom_ratio_isotope = 205
    1894             :       ! Lead
    1895        8392 :       ptable(82)%gyrom_ratio = 8.8815779373_dp
    1896        8392 :       ptable(82)%gyrom_ratio_isotope = 207
    1897             :       ! Bismuth
    1898        8392 :       ptable(83)%gyrom_ratio = 6.9630287603_dp
    1899        8392 :       ptable(83)%gyrom_ratio_isotope = 209
    1900             :       ! Polonium
    1901        8392 :       ptable(84)%gyrom_ratio = 11.7774657888_dp
    1902        8392 :       ptable(84)%gyrom_ratio_isotope = 209
    1903             :       ! Astatine
    1904        8392 :       ptable(85)%gyrom_ratio = 0.0_dp
    1905        8392 :       ptable(85)%gyrom_ratio_isotope = 0
    1906             :       ! Radon
    1907        8392 :       ptable(86)%gyrom_ratio = 0.0_dp
    1908        8392 :       ptable(86)%gyrom_ratio_isotope = 0
    1909             :       ! Francium
    1910        8392 :       ptable(87)%gyrom_ratio = 0.0_dp
    1911        8392 :       ptable(87)%gyrom_ratio_isotope = 0
    1912             :       ! Radium
    1913        8392 :       ptable(88)%gyrom_ratio = 0.0_dp
    1914        8392 :       ptable(88)%gyrom_ratio_isotope = 0
    1915             :       ! Actinium
    1916        8392 :       ptable(89)%gyrom_ratio = 5.5704230082_dp
    1917        8392 :       ptable(89)%gyrom_ratio_isotope = 227
    1918             :       ! Thorium
    1919        8392 :       ptable(90)%gyrom_ratio = 0.6366197724_dp
    1920        8392 :       ptable(90)%gyrom_ratio_isotope = 229
    1921             :       ! Proctactinium
    1922        8392 :       ptable(91)%gyrom_ratio = 5.1088736732_dp
    1923        8392 :       ptable(91)%gyrom_ratio_isotope = 231
    1924             :       ! Uranium
    1925        8392 :       ptable(92)%gyrom_ratio = -0.8276057041_dp
    1926        8392 :       ptable(92)%gyrom_ratio_isotope = 235
    1927             :       ! Neptunium
    1928        8392 :       ptable(93)%gyrom_ratio = 4.9338032358_dp
    1929        8392 :       ptable(93)%gyrom_ratio_isotope = 237
    1930             :       ! Plutonium
    1931        8392 :       ptable(94)%gyrom_ratio = 1.5469860469_dp
    1932        8392 :       ptable(94)%gyrom_ratio_isotope = 239
    1933             :       ! Americium
    1934        8392 :       ptable(95)%gyrom_ratio = 2.4509861236_dp
    1935        8392 :       ptable(95)%gyrom_ratio_isotope = 243
    1936             :       ! Curium
    1937        8392 :       ptable(96)%gyrom_ratio = 0.3183098862_dp
    1938        8392 :       ptable(96)%gyrom_ratio_isotope = 247
    1939             :       ! No data available
    1940      193016 :       ptable(97:nelem)%gyrom_ratio = 0.0_dp
    1941      193016 :       ptable(97:nelem)%gyrom_ratio_isotope = 0
    1942             : 
    1943        8392 :    END SUBROUTINE init_gratio
    1944             : 
    1945             : ! **************************************************************************************************
    1946             : !> \brief Retrieve the unavailable atomic van der Waals radii from the metallic radii by scaling
    1947             : !>        these with the factor 1.2 and rounding to two digits
    1948             : !> \param r atomic (metallic) input radius
    1949             : !> \return r_vdw van der Waals radius
    1950             : ! **************************************************************************************************
    1951      352464 :    PURE FUNCTION scale2vdw(r) RESULT(r_vdw)
    1952             : 
    1953             :       REAL(KIND=dp), INTENT(IN)                          :: r
    1954             :       REAL(KIND=dp)                                      :: r_vdw
    1955             : 
    1956      352464 :       r_vdw = ANINT(120.0_dp*r)/100.0_dp
    1957             : 
    1958      352464 :    END FUNCTION scale2vdw
    1959             : 
    1960           0 : END MODULE periodic_table

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