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#!/bin/sh
rm WAVECAR
for i in 5.15 5.20 5.25 5.30 5.35 5.40 5.43 5.455.50 5.53 5.55 5.60 5.65 5.70
do
cat >POSCAR< Si-fcc
$i
0.0 0.5 0.5
0.5 0.0 0.5
0.5 0.5 0.0
2
Direct
0.0 0.0 0.0
0.25 0.25 0.25
!
echo "a = $i angstrom"; time vasp

E=$(grep "TOTEN" OUTCAR |tail -1| awk '{printf "%12.6f \n", $5}')
V=$(grep "volume" OUTCAR |tail -1| awk '{printf "%12.4f \n", $5}')
echo $i $V $E >>EtVo.dat

done

INCAR£º

SYSTEM = Si-fcc
ENCUT = 450
ISTART = 0; ICHARG = 2
ISMEAR = -5
IBRION = 2£» NSW = 60
ISIF = 2
EDIFF = 1E-4£» EDIFFG = -1E-3
PREC = Accurate


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     ¸½ÉÏÆäÖÐÒ»¸ö½á¹¹µÄËãDOSµÄINCAR£º

SYSTEM = Co-work
ENCUT = 450
ISTART = 1; ICHARG = 11
ISMEAR = 0; SIGMA = 0.1
GGA = 91; VOSKOWN =1
ISPIN = 2
RWIGS = 2.163 1.512
PREC = Accurate


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