User Tools

Site Tools


exercises:2017_uzh_cmest:adsorption

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Next revisionBoth sides next revision
exercises:2017_uzh_cmest:adsorption [2017/11/07 10:06] tmuellerexercises:2017_uzh_cmest:adsorption [2017/11/07 10:19] – [Lattice constant optimization] tmueller
Line 15: Line 15:
 \end{align*} \end{align*}
  
-Use the following input file as a starting point, and an adapted version of the script you documented in a [[exercises:2017_uzh_cmest:calculation_pbc|previous exercise]] to generate a number of input files for different lattice constants and run the respective calculation.+Use the following input file as a starting point, and an adapted version of the script you documented in a [[exercises:2017_uzh_cmest:calculation_pbc|previous exercise]] to generate a number of input files for different lattice constants and run the respective calculation. A good interval for the fraction of the lattice constant is $0.90-1.10$ with a step size of $0.025$. 
 Extract the energies and fit $E_0$, $V_0$, $B_0$, $B_1$ using the Birch–Murnaghan EOS and using the new $V0$ determine the lattice constant. Extract the energies and fit $E_0$, $V_0$, $B_0$, $B_1$ using the Birch–Murnaghan EOS and using the new $V0$ determine the lattice constant.
  
Line 111: Line 112:
 <code> <code>
 a=3.54 a=3.54
-sed -e "s/2.4612/$a/g" graphene.inp > "graphene_V-${x}.inp"+sed -e "s|2.4612|$a|g" graphene.inp > "graphene_V-${x}.inp"
 </code> </code>
 </note> </note>
exercises/2017_uzh_cmest/adsorption.txt · Last modified: 2020/08/21 10:15 by 127.0.0.1