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zjucy

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] TiO2 ¾§°û²ÎÊýÓÅ»¯ÎÊÌâ

×î½üÔÚÕâÀ│Á˺þà »¹Çë¸÷λǰ±²Ö¸µãһϿ´¿´ÊÇÄÄÀï³öÁËÎÊÌâ¡£
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INCAR
TiO2-unit-cell
ENCUT=450
ISTART=0;ICHARG=2
ISMEAR=0;SIGMA=0.2
NSW=60;IBRION=2
ISIF=3
POTIM=0.2
EDIFF=1E-6;EDIFFG=-1E-3
PREC=Accurate
NPAR=4


KPOINTS

Automatic generation
0
Monhkorst-Pack
9   9   9
0.0 0.0 0.0

½Å±¾
#!/bin/sh
rm WAVECAR
for i in  9.436 9.446 9.456 9.466 9.476 9.486 9.496 9.506 9.516 9.526 9.536
do
cat > POSCAR << !
SYSTEM=TiO2-unit
$i
0.3980602994 0.0000000000 0.0000000000
0.0000000000 0.3980602994 0.0000000000
0.0000000000 0.0000000000 1.0000000000
4 8
Direct
0.0000000000 0.0000000000 0.0000000000
0.5000000000 0.5000000000 0.5000000000
0.0000000000 0.5000000000 0.2500000000
0.5000000000 0.0000000000 0.7500000000
0.0000000000 0.0000000000 0.2080000000
0.5000000000 0.5000000000 0.7080000000
0.0000000000 0.5000000000 0.0420000000
0.5000000000 0.0000000000 0.5420000000
0.0000000000 0.0000000000 -0.2080000000
0.5000000000 0.5000000000 0.2920000000
0.0000000000 0.5000000000 0.4580000000
0.5000000000 0.0000000000 0.9580000000
!
echo "a=$i angstrom" ;  time mpiexec -np 16 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 $E $V >> EtVo.dat
echo $i : $V $E >> SUMMARY
cp OUTCAR OUTCAR.$i
cp CONTCAR CONTCAR.$i
done
¼ÆËãÍê³ÉºóµÃµ½µÄ²»ÊǶþ´ÎÇúÏß ¶øÊǾâ³Ý×´µÄ¡£ÈçͼËùʾ¡£²»ÖªµÀÕâ¸öÎÊÌâ³öÔÚÄÄÀï¡£

»¹ÓоÍÊÇÓöþ²½·¨ÓÅ»¯µÄ»°³öÀ´µÄ½á¹ûÒ²²»ÊǶþ´ÎÇúÏߣ¬¶øÊÇбÂÊΪ¸ºµÄÖ±Ïß¡£Ò²Çë¸÷λǰ±²°ïæ¿´¿´ÎÊÌâ³öÔÚÄÄÀï

INCAR.relax

TiO2-unit
ENCUT=450
ISTART=0;ICHARG=2
ISMEAR=0;SIGMA=0.02
NSW=60;IBRION=2
ISIF=4
POTIM=0.2
EDIFF=1E-5;EDIFFG=-1E-3
PREC=Accurate
NPAR=4

INCAR.static

TiO2-unit
ENCUT=450
ISTART=0;ICHARG=2
ISMEAR=-5
NPAR=4
PREC=Accurate

KPOINTS:

Automatic generation
0
Monhkorst-Pack
9   9   9
0.0 0.0 0.0

½Å±¾

#!/bin/sh
rm WAVECAR
for i in Ñ­»·Öµ
do
cat > POSCAR << !
SYSTEM=TiO2-unit
$i
0.3980602994 0.0000000000 0.0000000000
0.0000000000 0.3980602994 0.0000000000
0.0000000000 0.0000000000 1.0000000000
4 8
Direct
0.0000000000 0.0000000000 0.0000000000
0.5000000000 0.5000000000 0.5000000000
0.0000000000 0.5000000000 0.2500000000
0.5000000000 0.0000000000 0.7500000000
0.0000000000 0.0000000000 0.2080000000
0.5000000000 0.5000000000 0.7080000000
0.0000000000 0.5000000000 0.0420000000
0.5000000000 0.0000000000 0.5420000000
0.0000000000 0.0000000000 -0.208000000
0.5000000000 0.5000000000 0.2920000000
0.0000000000 0.5000000000 0.4580000000
0.5000000000 0.0000000000 0.9580000000
!
cp INCAR.relax INCAR
echo "relax a=$i angstrom" ;  time mpiexec -np 16 vasp >/dev/null
cp CONTCAR POSCAR
cp INCAR.static INCAR
echo "static a=$i angstrom" ;  time mpiexec -np 16 vasp >/dev/null

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 $E >> SUMMARY
cp OUTCAR OUTCAR.$i
done
TiO2 ¾§°û²ÎÊýÓÅ»¯ÎÊÌâ
optonce.JPG


TiO2 ¾§°û²ÎÊýÓÅ»¯ÎÊÌâ-1
originalcell.JPG
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saikun

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
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liliangfang: ½ð±Ò+2, ллָ½Ì 2013-08-30 09:52:47
µÚÒ»¸öINCAR, ISIF¡¡Ó¦Îª  2
2Â¥2013-08-29 14:02:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjucy

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by saikun at 2013-08-29 14:02:32
µÚÒ»¸öINCAR, ISIF¡¡Ó¦Îª  2

µÚÒ»¸öINCAR¶ÔÓ¦Ò»²½ÓÅ»¯·¨£¬Ôõô»áÓÃ2ÄØ£¿
3Â¥2013-08-30 10:46:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

saikun

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by zjucy at 2013-08-30 10:46:07
µÚÒ»¸öINCAR¶ÔÓ¦Ò»²½ÓÅ»¯·¨£¬Ôõô»áÓÃ2ÄØ£¿...

µÚ1¸öÊÇÓýű¾±äÌå»ý£¬ËùÒÔÓÃvasp±äÀë×ÓλÖÃ(ISiF=2)¾Í¿ÉÒÔÁË¡£
µÚ£²¸öÊÇÓýű¾±äÌå»ý, ÓÃvaspÓÅ»¯Àë×Óλ×ʼ°¾§ÌåÐÎ×´(ISIF=4).
4Â¥2013-08-30 13:06:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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