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ÎÒÏëËãPt(100)½çÃæµÄd-band center£¬Ó¦¸ÃÊÇͨ¹ýpdosÀ´¼ÆËã°É¡£
½á¹¹ÊÇ3*3µÄsupercell£¬ËIJãÒ»¹²36¸öÔ­×Ó¡£

ÎÒÊÇÕâô×öµÄ£¬Ò»£¬½á¹¹ÓÅ»¯

INCAR
PREC    = Accurate
ENCUT   = 400      
LREAL   = AUTO     
ISMEAR  = 1        
NELMIN  = 8     
EDIFF   = 1E-4  
EDIFFG  = -0.001
NSW     = 100   
IBRION  = 1
ALGO    = Fast
NSIM    = 4   
LORBIT  = 10     
LWAVE   = .FALSE.
LCHARG  = .FALSE.

ÕâÀïÓеÚÒ»¸öÎÊÌ⣺
LORBIT¾ßÌåÓ¦¸ÃÔõôÉ趨£¿ÔÚ×ö½á¹¹ÓÅ»¯µÄʱºò£¬ÎÒ²»ÐèÒªDOSCARºÍPROCAR£¬µ«ÊÇmanual P66ÀïLORBITĬÈÏÖµÊÇ0£¬ËüÓÖÐèÒªÎÒÊäÈëRWIGSÖµ£¬ÎÒ²»Çå³þÓ¦¸ÃÔõôÉ趨¡£µ±È»ÕâÀïLORBITµÄÉ趨²¢²»Ó°Ïì½á¹¹ÓÅ»¯µÄ½á¹û£¬¿ÉÊÇÏÂÃæµÄ¼ÆËã¾Í³öÎÊÌâÁË¡£

¶þ¡¢ÓõÚÒ»²½µÄCONTCAR£¬¾²Ì¬×ÔÇ¢µÃµ½CHGCAR
INCAR:
PREC    = Accurate
ENCUT   = 400      
LREAL   = AUTO     
ISMEAR  = 1        
NELMIN  = 5     
EDIFF   = 1E-4  
EDIFFG  = -0.01
NSW     = 0
IBRION  = -1
ISTART  = 0
ALGO    = Fast
NSIM    = 4   
LORBIT  = 11     
LWAVE   = .FALSE.
LCHARG  = .TURE.

KPOINTS: 6*6*6

Õâ¸öÓеڶþ¸öÎÊÌ⣺
°´ÕÕmanual P126µÄDOS calculationÀï×ö¾²Ì¬¼ÆËãÖ÷ÒªÓ¦¸ÃÉ趨NSW=0ºÍIBRION=-1£¬ÕâÀïÓ¦¸ÃûÓÐÓõ½µÚÒ»²½¼ÆËãµÄWAVECAR°É¡­¡­¿ÉÊÇP43 DOSCARÀïΪʲô³öÏÖÁËÕâôһ¾ä»°£ºMind: For relaxations, the DOSCAR is usually useless. If you want to get an accurate DOS for the final configuration, first copy CONTCAR to POSCAR and continue with one static (ISTART=1; NSW=0) calculation.
ISTART=1£¿ÄÇÊÇ˵ÎÒÓ¦¸ÃËãµÚÒ»²½µÄʱºò¼ÆËãWAVECARÂð£¿ÊDz»ÊÇmanualд´íÁË£¿

Èý¡¢´ÓµÚ¶þ²½µÄCHGCAR¼ÆËãDOS
INCAR:
PREC    = Accurate
ENCUT   = 400     
LREAL   = AUTO   
ISMEAR  = -5      
NELMIN  = 5
EDIFF   = 1E-4
EDIFFG  = -0.01
NSW     = 100  
IBRION  = 1
ALGO    = Fast
NSIM    = 4   
ICHARG  = 11
LORBIT  = 11      
LWAVE   = .FALSE.
LCHARG  = .FALSE.

ÕâÊǵÚÈý¸öÎÊÌ⣺
ÎÒÊÇÓ¦¸ÃÉ趨LORBIT=11£¬²»¶ÁRWIGS£¬»¹ÊÇÓ¦¸ÃÉ趨LORBIT=0ÔÙ¸ø³öRWIGSÖµ£¿ÎÒÓõÄPAW_PBE POTCAR¡£ManualÔÚP126Àïд×ÅMind that VASP can calculate partial DOS. Partial DOS are very powerful for the analysis of the electronic DOS (see section 6.32---RWIGS). ¿ÉÊÇÔÚP65µÄRWIGSºÍLORBITÀïдµÄºÜº¬ºý¡£Ç°ÃæËµËãPDOSÃ²ËÆÓ¦¸Ã¸ø³öRWIGSÖµ£¬µ«ÊÇ˵LORBITµÄʱºòÓÖ˵¶ÔÓÚPAW·½·¨Óò»×ŸøRWIGS£¿
ÁíÍ⣬ManualÀïд×ÅÈç¹ûÎÒ¸øÁËRWIGSÖµ£¬ÄÇôӦ¸ÃÊÇVASP writes a line

Volume of Typ   1:     98.5 %

to the OUTCAR file. You should use a RWIGS value which yields a volume of approximately 100%. ÎÊÌâÊÇÎÒ²éÁËOUTCAR£¬ÔõôûÓÐÕâ¾ä»°ÄØ£¿ÎÒÔõôȷ¶¨¸øµÄRWIGSÊDz»ÊÇÕýÈ·µÄ£¿
´ÓPOTCARÀï¿ÉÊÇÓÐÁ½¸öRWIGSÖµ°¡£¡ RWIGS  =    2.750; RWIGS  =    1.455    wigner-seitz radius (au A) ÎÒÓ¦¸ÃÓÃÄÄÒ»¸ö£¿

»¹ÓУ¬ÎÒÐè²»ÐèÒªÉ趨NEDOSÖµ£¿Õâ¸öÖµÓÐʲôÓã¿ÎÒ¿´µ½°æÀïÓв»ÉÙÈËÓÃ5000»òÕß10000£¬¶øÄ¬ÈÏÖµÖ»ÓÐ300¡£


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allen
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yuyaolun

ľ³æ (СÓÐÃûÆø)

ÕâÊÇp4vasp×ö³öÀ´µÄtotal dos
allen
2Â¥2010-01-06 16:23:06
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yuyaolun

ľ³æ (СÓÐÃûÆø)

ÕâÊǵÚÒ»²ãÒ»¸öPtÔ­×ÓµÄd-PDOSͼ
allen
3Â¥2010-01-06 16:24:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyaolun

ľ³æ (СÓÐÃûÆø)

ÕâÊÇÎÒÕÒµÄһƪÎÄÏ×10240 J. Chem. Phys., Vol. 120, No. 21ÀïµÄPt pdosͼ
µ¥¿´×îÏÂÃæÄǸöPt/PtµÄ£¬±ÈÎÒ×ö³öÀ´µÄͼƽ»¬Ðí¶à°¡¡£¡£¡£

[ Last edited by yuyaolun on 2010-1-6 at 16:27 ]
allen
4Â¥2010-01-06 16:26:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wenjlu

ľ³æ (ÕýʽдÊÖ)

¡ï
ice_rain(½ð±Ò+1,VIP+0):лл»ØÌûÌÖÂÛ 1-6 23:21
ISMEAR=-1
SIGMA = 0.2 or lager

[ Last edited by wenjlu on 2010-1-6 at 16:35 ]
5Â¥2010-01-06 16:28:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyaolun

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wenjlu at 2010-1-6 16:28:
¼ÓÈësmear²ÎÊý

²»ÊÇÓÐISMEARÁËÂð£¿
allen
6Â¥2010-01-06 16:29:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyaolun

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by wenjlu at 2010-1-6 16:28:
ISMEAR=-1
SIGMA = 0.2 or lager

[ Last edited by wenjlu on 2010-1-6 at 16:35 ]

ÎÒÓõÄÊÇISMEAR=1, SIGMAÓõÄĬÈÏÖµ0.2

´ó´ó£¬manualÉÏûÓÐÌáµ½ISMEAR=-1Ó¦¸ÃʲôʱºòʹÓð¡¡£Ö»ÊÇ˵¶ÔÓÚ½ðÊôÓ¦¸ÃÖ»ÓÃMP·½·¨£¬Í¬Ê±É趨ºÏÊʵÄSIGMAÖµ¡£
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7Â¥2010-01-06 17:03:29
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bingmou

½ð³æ (ÖøÃûдÊÖ)

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ice_rain(½ð±Ò+1,VIP+0):лл»ØÌûÌÖÂÛ 1-6 23:21
¶Û»¯ÁËÂð£¿ÊÇ·ñ¿ÉÄܱíÃæÌ¬
8Â¥2010-01-06 18:47:42
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yuyaolun

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by bingmou at 2010-1-6 18:47:
¶Û»¯ÁËÂð£¿ÊÇ·ñ¿ÉÄܱíÃæÌ¬

¡£¡£¡£
ʲôÒâ˼£¿ÎÒ²»Ã÷°×ʲô¶Û»¯¡£
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9Â¥2010-01-06 19:07:35
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yuxiao_zihan

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