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goodluck1982

Ìú³æ (³õÈëÎÄ̳)

[½»Á÷] vasp ¼ÆËã partial charge ʱkµãѡȡµÄÎÊÌâ ÒÑÓÐ9È˲ÎÓë

±ÈÈç graphene£¬ SCF ¼ÆËãʱʹÓà PAW PBEÊÆ£¬È»ºóËãÄÜ´ø£¬È»ºó¸ù¾ÝÄÜ´øµÄ²¨º¯ÊýÌáÈ¡³öMµã¼Û´øµÄ partial charge¡£È»¶øÊ¹ÓÃÁ½ÖÖ k-line È¡·¨Ê±µÃµ½µÄ½á¹ûÈ´ºÜ²»Ò»Ñù£º
(1) band1: µÚÒ»ÖÖ¾ÍÊÇÖ±½ÓËã Gamma-K-M-Gamma Ò»¸ö±È½ÏÍêÕûµÄÄÜ´ø£¬Ã¿¶Î41¸öµã£¬ÄÇô M µãÊÇµÚ 82ºÍ83 ¸ökµã¡£
(2) band2: µÚ¶þÖÖ¾ÍÊÇÖ±½ÓËã M µ½ -M£¬¾ÍÈ¡Á½¸öµã£¬ÄÇô M µã¾ÍÊǵÚÒ»¸ö k µã¡£

È»ºó (1)  µÃµ½µÄ PARCHG.0004.0082 ºÍ £¨2£©µÃµ½µÄ PARCHG.0004.0001 ²î±ðºÜ´ó¡££¨¿ÉÒÔÓà diff »ò vimdiff ±È½Ï£©
ÕâÊÇÔõô»ØÊÂÄØ£¿¸ÃÈçºÎѡȡKµãºÃÄØ£¿
¶øÇÒ¼´Ê¹ÔÚ£¨1£©ÖУ¬ PARCHG.0004.0082 ºÍ PARCHG.0004.0083 Ò²ÊÇÓÐЩÐí²î±ðµÄ£¬µ«Õâ¸ö¿ÉÒÔ¿´³öÊÇÊýÖµÎó²î¡£

¸½£º scf µÄ INCAR ÈçÏÂ
CODE:
system = graphene
ISTART=1
ICHARG=1
PREC=High
ENCUT=400
EDIFF=1e-6
ISMEAR=-5

KPOINTS È¡ 40x40x1
POSCAR Ϊ
CODE:
graphene
2.46
1         0            0
0.5       0.8660254    0
0         0            4
C
2
Cartesian
0         0          0         
0.5       0.2886751  0

band1 INCAR:
CODE:
ISTART=1
ICHARG=11
PREC=High
ENCUT=400
EDIFF=1e-6
ISMEAR=1
LWAVE  = T

Ö®ºó¼ÆËã partial charge µÄ INCAR Ϊ
CODE:
ISTART=1
ICHARG=1
PREC=High
ENCUT=400
EDIFF=1e-6

LPARD=T
IBAND=4
KPUSE=82 83
LSEPB=T
LSEPK=T

KPOINTSΪ
CODE:
for band: Gamma-K-M-Gamma
41
line mode
Reciprocal
0           0           0   ! Gamma
0.6666667   0.3333333   0   ! K

0.6666667   0.3333333   0   ! K
0.5         0           0   ! M

0.5         0           0   ! M
0           0           0   ! Gamma

band2 µÄ INCAR Ö»¸Ä
CODE:
KPUSE=1   2

KPOINTS ÏàӦΪ
CODE:
for band
2
line mode
Reciprocal
0.5         0           0   ! M
-0.5         0           0   !- M

[ Last edited by goodluck1982 on 2013-1-31 at 18:00 ]

¼ÆËã partial charge µÄ INCAR ÖÐµÄ ICHARG ӦΪ 11

[ Last edited by goodluck1982 on 2015-3-19 at 17:44 ]
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goodluck1982

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ÒýÓûØÌû:
12Â¥: Originally posted by davimi at 2014-12-05 22:34:35
ÄúºÃ£¬ÇëÎÊΪʲôISTART=1;ICHARG=1£¬²»ÊÇICHARG=11ÄØ£¿Õâ²½²»ÐèÒªÉϲ½µÄCHGCARÂð£¿

Ëã PARCHARG ʱȷʵӦ¸Ã ICHARG=11
15Â¥2015-03-19 17:42:30
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goodluck1982

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¿ÉÄÜÊÇËãÄÜ´øÊ± CHGCAR ÎļþÓÃÂÒÁË¡£
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2Â¥2013-01-31 18:11:12
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bjwang

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
½øÐÐPartial Charge·ÖÎö±ØÐëÒª±£ÁôÓÐ×ÔÇ¢¼ÆËãµÄWAVECAR²Å¿ÉÒÔ¡£http://muchong.com/bbs/viewthread.php?tid=1404880
ÖÁÓÚkµãÎļþÓÃ×Ô¶¯µÄ²»ÐÐÂ𣿠ÎÒÒ»°ã¶¼ÊǼÆËãij¸öÄÜÁ¿Çø¼äµÄ£¬²ÉÓúÍ×ÔÇ¢ÏàͬµÄkµãÎļþ¡£Ã»¼ÆËã¹ýÖ¸¶¨ÄÜ´øµÄ£¬Ö¸¶¨¼ÆËãÄÜ´øµÄkµãÎļþÒªºÍ¼ÆËãÄÜ´øµÄkµãÎļþÒ»Ñù£¿

[ Last edited by bjwang on 2013-1-31 at 22:07 ]
It is a shame for the soul to be first to give way in this life,when thy body does not give way.
3Â¥2013-01-31 21:31:23
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goodluck1982

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by bjwang at 2013-01-31 21:31:23
½øÐÐPartial Charge·ÖÎö±ØÐëÒª±£ÁôÓÐ×ÔÇ¢¼ÆËãµÄWAVECAR²Å¿ÉÒÔ¡£http://muchong.com/bbs/viewthread.php?tid=1404880
ÖÁÓÚkµãÎļþÓÃ×Ô¶¯µÄ²»ÐÐÂ𣿠ÎÒÒ»°ã¶¼ÊǼÆËãij¸öÄÜÁ¿Çø¼äµÄ£¬²ÉÓúÍ×ÔÇ¢ÏàͬµÄkµãÎļþ¡£Ã» ...

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4Â¥2013-02-02 17:08:37
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