²é¿´: 2405  |  »Ø¸´: 8

gleerat

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú³É¹¦¡¿sigmaÓÅ»¯£¬EENTROµÄ±ä»¯Ç÷ÊÆ¶Ô²»¶Ô£¿ ÒÑÓÐ4È˲ÎÓë

ÕâÊÇÎÒµÄsigmaÓÅ»¯½á¹û£¬ÏñÊÇsigmaȡֵԽСԽºÃ£¬ÕâÖÖÇ÷ÊÆ¶Ô²»¶Ô£¿Èç¹ûÊÇÕâÑùµÄ£¬ÄÇôµ±EENTROµÄֵȡµ½Ê²Ã´Á¿¼¶Ê±µÄSIGMAÊDZȽϺõģ¿ÔÚsigmaÓÅ»¯ÖкÃÏñû¼û¹ý±È0.01¸üСµÄsigmaȡֵ¡£
ÒýÓûØÌû:
0.001 -0.00000026
0.002 -0.00002343
0.003 -0.00007110
0.004 -0.00012185
0.005 -0.00017412

0.01 -0.00056390
0.02 -0.00222955
0.04 -0.00739715
0.06 -0.01604789
0.08 -0.03017025
0.10 -0.05057037
0.12 -0.07786173
0.14 -0.11236035
0.16 -0.15435267
0.18 -0.20452909
0.20 -0.26359441
0.22 -0.33240921
0.24 -0.41170476
0.26 -0.50093495
0.28 -0.60002319

ÒýÓûØÌû:
System = CaFe2As2 afm1£­opt
PREC = Accurate
ISPIN = 2
MAGMOM = 4*0 3 3 -3 -3 3 -3 -3 3 8*0
ISMEAR = 0
SIGMA = 0.04
ISTART = 0
EDIFF = 10E-5
ICHARG = 2
ENCUT = 310

LORBIT = 11
LREAL = Auto

[ Last edited by gleerat on 2010-8-13 at 18:39 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Ã÷²ì¡¢É÷˼¡¢óÆÐÐ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gleerat

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
zzy870720z(½ð±Ò+2):лл×ܽá 2010-08-14 08:33:07
ÎÒÎʹýºòÀÏʦÁË£¬ËûÊÇÕâÑù»Ø¸´µÄ£º
ÒýÓûØÌû:
²¢²»ÊÇÒª½«¿¼Âǽ«SIGMAÉèÖõ½Ê¹µÃentropy½Ó½ü0¡£sigmaµÄÖµ£¬¾ö¶¨Á˵ç×ÓµÄÕ¼ÓÐÊý£¬µ±ËüÈ¡²»Í¬ÖµÊ±£¬¶Ô½ðÊôÌåϵµÄFermi level´¦µÄµç×ÓÕ¼ÓÐÊý±ä»¯ºÜ´ó¡£
µ±¶ÔsigmaÔÚÒ»¸ök-gridϽøÐвâÊÔʱ£¬È»ºóÔÙ½«k-grid£¬¿´entropyÏà¶ÔÓÚǰһ¸ök-grid¼ÆËãϵÄentropyµÄ±ä»¯¡£
±ÈÈç
sigma( s1,s2, .... s10) ÔÚ k-grid: 8x8 x8 ÏÂÃæµÄentropy ( e1, e2, ...., e10), È»ºó¶ÔÁíÒ»¸ö´óµÄk-grid: 10 x 10 x10ÏÂÃæµÄentropy( e'1, e'2, ...., e'10)£¬ÆäËûµÄ²ÎÊý²»±ä£¬¿´
e'1- e1,  e'2-e2,  ....., e'10- e10µÄ±ä»¯Çé¿ö¡£

e'_i - e_iµÄ²îÖµÔÚ ¼¸¸ömeV¾Í¹»ÁË¡£

ÔÙ´ÎллºòÀÏʦ¡£
Ã÷²ì¡¢É÷˼¡¢óÆÐÐ
2Â¥2010-08-13 18:39:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hn19870519

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÎÒÏëÎÊÒ»ÏÂÂ¥Ö÷£¬ÔõôÇë½ÌºîÀÏʦÄó£¿
3Â¥2010-08-14 01:23:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gleerat

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by hn19870519 at 2010-08-14 01:23:32:
ÎÒÏëÎÊÒ»ÏÂÂ¥Ö÷£¬ÔõôÇë½ÌºîÀÏʦÄó£¿

ÓÃÓÊÏäÎʵġ£µ«ÊÇÎÒ²»ÖªµÀºòÀÏʦÊÇ·ñÔ¸ÒâÎÒÉ¢²¼ËûµÄÓÊÏ䣬ÎÒÊÇÔÚÂÛ̳ÉÏ¿´µ½µØÖ·µÄ¡£Äã¿ÉÒÔÕÒÕÒ¡£
Ã÷²ì¡¢É÷˼¡¢óÆÐÐ
4Â¥2010-08-14 09:23:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hn19870519

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ºÃµÄ£¬Ð»Ð»
5Â¥2010-08-14 10:04:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cenwanglai

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

ÀϺÍɽâ«ËöÅɾŶÎ

ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zzy870720z(½ð±Ò+2):¸ÐлÌÖÂÛ 2010-08-14 21:38:32
ÒýÓûØÌû:
Originally posted by gleerat at 2010-08-10 18:26:25:
ÕâÊÇÎÒµÄsigmaÓÅ»¯½á¹û£¬ÏñÊÇsigmaȡֵԽСԽºÃ£¬ÕâÖÖÇ÷ÊÆ¶Ô²»¶Ô£¿Èç¹ûÊÇÕâÑùµÄ£¬ÄÇôµ±EENTROµÄֵȡµ½Ê²Ã´Á¿¼¶Ê±µÄSIGMAÊDZȽϺõģ¿ÔÚsigmaÓÅ»¯ÖкÃÏñû¼û¹ý±È0.01¸üСµÄsigmaȡֵ¡£



[ Last edited by  ...

Õâ¸öÌû×ÓÊÇÇóÖú³É¹¦Ìù£¬µ«ÊÇÎÊÌ⻹ûÓÐÍê¡£

SIGMAµÄѡȡÓëÊÕÁ²ËÙ¶ÈÓйأ¬Ì«Ð¡ÊÕÁ²Âý£¬Ì«´óÈÝÒײ»ÊÕÁ²¡£µ«ÊÇ×îÖÕÒª×öµ½ìرȽÏÉÙ²ÅÐУ¬ÕâÑù×ÔÓÉÄܺÍÖÐÄÜÖ®¼äµÄ²îÖµ¾Í±È½ÏС¡£¶àС²ÅËã±È½ÏÐ¡ÄØ£¿Æ½¾ùµ½Ã¿¸öÔ­×ÓÉϵÄÄÜÁ¿²îΪ1meV.Ò²ÓеÄ˵ÊÇ̯µ½Ã¿¸öÔ­°ûµ¥Î»ÉÏ×ÔÓÉÄÜÓë×ÜÄܵIJîÔÚ1meV¡£Ò²¾ÍÊÇСÊýµãºóµÚÈýλ¡£Òò´Ë¶ÔÓÚÔ­×ӱȽ϶àµÄ³¬°û£¬±ÈÈç100¸öÔ­×Ó£¬×ÔÓÉÄÜÓë×ÜÄÜÖ®¼ä²î0.1eVÒ²ÊÇ¿ÉÒÔ½ÓÊܵġ£²»¹ý£¬´ó²¿·Ö¿ÉÒÔ×öµ½0.01eV.

¸öÈËÀí½â£¬¹©²Î¿¼¡£
6Â¥2010-08-14 14:21:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gleerat

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by cenwanglai at 2010-08-14 14:21:26:



Õâ¸öÌû×ÓÊÇÇóÖú³É¹¦Ìù£¬µ«ÊÇÎÊÌ⻹ûÓÐÍê¡£

SIGMAµÄѡȡÓëÊÕÁ²ËÙ¶ÈÓйأ¬Ì«Ð¡ÊÕÁ²Âý£¬Ì«´óÈÝÒײ»ÊÕÁ²¡£µ«ÊÇ×îÖÕÒª×öµ½ìرȽÏÉÙ²ÅÐУ¬ÕâÑù×ÔÓÉÄܺÍÖÐÄÜÖ®¼äµÄ²îÖµ¾Í±È½ÏС¡£¶àС²ÅËã±È½ÏÐ¡ÄØ£¿Æ½¾ùµ½Ã¿¸ö ...

ìØÖµ×îС£¬ÄÇEENTRO²»¾ÍÊÇìØÃ´£¿
Çë½Ì£¬µ½µ×ÄǸöÊÇ×ÜÄÜÄØ£¿ÎÒÒÔǰ¾­³£ÓÃTOTEN£¬¶øÇÒ¼û¹ý×î¶àµÄÒ²ÊÇTOTEN£¨ÔÚºòÖù·åµÄ¡¶ÈëÃÅÖ¸ÄÏ¡·ÖУ¬Ìáµ½×ÜÄÜÒ²ÊÇÓÃTOTEN£©¡£ÓÐÈË˵TOTEN¾ÍÊÇ×ÜÄÜ£¬ÓÐÈË˵×ÜÄÜÔÚOSZICARÖеÄ×îºóÒ»ÐУ¬ÓÐÈË˵energy(sigma->0) ÊÇ×ÜÄÜ£¬Ò²ÓÐÈË˵energy  without entropyÊÇ×ÜÄÜ£¬Õ⼸¸öÖµ¾­³£²»Ò»Ñù£¬µ½µ×ÒªÒÔÄǸöÎª×¼ÄØ£¿
×ÔÓÉÄÜÊÇÊ²Ã´ÄØ£¿Ë³±ã¸øÎÒ½âÊÍһϰɣº
ÒýÓûØÌû:
  free energy    TOTEN  =       -33.75078681 eV

  energy without entropy =      -33.72545217  energy(sigma->0) =      -33.74234193

ÕâÈý¸öÖµÊÇʲôÒâ˼¡£
²»Ê¤¸Ð¼¤¡£

[ Last edited by gleerat on 2010-8-14 at 18:26 ]
Ã÷²ì¡¢É÷˼¡¢óÆÐÐ
7Â¥2010-08-14 18:22:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lono75

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zzy870720z(½ð±Ò+1):лл½»Á÷ 2010-08-14 21:39:00
¼ÆËã×ÜÄÜÊÇÐèÒªµ¥¶ÀËãÒ»´Î
ÕâʱÉ趨ISMEAR=-5
´ËʱTOTEN(×ÜÄÜ)ÊÇ׼ȷµÄ
ÓÉÌìÃü,³ÉÈËÊ£¡
8Â¥2010-08-14 18:35:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gleerat

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by lono75 at 2010-08-14 18:35:43:
¼ÆËã×ÜÄÜÊÇÐèÒªµ¥¶ÀËãÒ»´Î
ÕâʱÉ趨ISMEAR=-5
´ËʱTOTEN(×ÜÄÜ)ÊÇ׼ȷµÄ

ÄÇôÇëÎÊ£¬×ÔÓÉÄÜÊÇÊ²Ã´ÄØ£¿ÈçºÎÕÒµ½£¿
Ã÷²ì¡¢É÷˼¡¢óÆÐÐ
9Â¥2010-08-15 10:53:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gleerat µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶Ó­ÌÖÂÛ (½ð±Ò+5) +12 ÇçÌì¼ÓÓÍ 2026-08-26 13/650 2026-08-28 11:32 by skyjudy
[»ù½ðÉêÇë] »ù½ðϵͳʲôÄÚÈÝҲûÓÐ 30+4 winsaint 2026-08-27 9/450 2026-08-28 11:06 by maolC
[»ù½ðÉêÇë] ÄÄλ¸ßÈËÖÐÁË£¬°Ñ²éѯµ½µÄ½ØÍ¼Ìù³öÀ´ÈÃÎÒ¿´¿´£¬ÈÃÎÒ³¤³¤¼ûʶ +5 yuleib84 2026-08-26 6/300 2026-08-28 00:02 by yudaoqian88
[»ù½ðÉêÇë] ÃæÉϺÏ×÷µ¥Î»¸ÇÕ +5 ssyjh 2026-08-27 5/250 2026-08-27 20:50 by gdfollow
[»ù½ðÉêÇë] ÉêÇëɾ³ý±¾Ìû +6 lyz123lyz 2026-08-27 7/350 2026-08-27 17:31 by Äþ¾²ÖÂÔ¶sy
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +10 eulota 2026-08-26 10/500 2026-08-27 17:23 by lqllinqiaoli
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[»ù½ðÉêÇë] ÎÒ²»Àí½â£¡ +15 Edward_pc 2026-08-26 23/1150 2026-08-26 20:34 by zzuzxg
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +10 ¶­°Ëǧ 2026-08-26 10/500 2026-08-26 16:30 by Equinoxhua
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û