&GLOBAL
   PROJECT Si
   RUN_TYPE ENERGY_FORCE
   PRINT_LEVEL MEDIUM
&END GLOBAL

&FORCE_EVAL
   METHOD Quickstep
   &DFT
      BASIS_SET_FILE_NAME  BASIS_MOLOPT
      POTENTIAL_FILE_NAME  POTENTIAL

      &POISSON
         PERIODIC XYZ
      &END POISSON

      &SCF
         SCF_GUESS ATOMIC
         MAX_SCF 300
         ADDED_MOS 100
         &DIAGONALIZATION
            ALGORITHM STANDARD
            EPS_ADAPT 0.01
         &END DIAGONALIZATION
         &SMEAR  ON
            METHOD FERMI_DIRAC
            ELECTRONIC_TEMPERATURE [K] 300
         &END SMEAR

         &MIXING
            METHOD BROYDEN_MIXING
            ALPHA 0.2
            BETA 1.5
            NBROYDEN 8
         &END MIXING

      &END SCF
      &XC
         &XC_FUNCTIONAL PBE
         &END XC_FUNCTIONAL
      &END XC

   &END DFT

   &SUBSYS
      &CELL
         ABC [angstrom] 5.4661639157319968 5.4661639157319968 5.4661639157319968
         PERIODIC XYZ
      &END CELL
      &COORD
         SCALED
         Si 0.875  0.875  0.875
         Si 0.875  0.375  0.375
         Si 0.375  0.875  0.375
         Si 0.375  0.375  0.875
         Si 0.125  0.125  0.125
         Si 0.125  0.625  0.625
         Si 0.625  0.125  0.625
         Si 0.625  0.625  0.125
      &END COORD
      &KIND Si
         ELEMENT Si
         BASIS_SET DZVP-MOLOPT-GTH
         POTENTIAL GTH-PBE
      &END KIND

   &END SUBSYS
&END FORCE_EVAL