±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 520  |  »Ø¸´: 2

egg19900805

гæ (СÓÐÃûÆø)

[ÇóÖú] ¹Ì¶¨CÝS ó ³ÚA BÝS µÄ·½·¨

????PAW???????BiFeO3 ????relax??(ISIF=3)
?l?F?w?e(115.5)?????(126)????s9%

?????vasp?????23???}?s??r
???f???{????????????????????¦Ë??
????????????C?S ????A B?S ????w?e??????

???????POSCAR??
Fe2 Bi2 O6                              
   1.00000000000000     
     4.7056534361214437   -0.0473600491087546    2.7444919032575892      (a?S)
     1.5539706021362183    4.4419135148306212    2.7444919082264456      (b?S)
    -0.0674598255581248   -0.0473599951737402    5.4470968385121745
a??b?S ??e????0.98~1.05????s?w?e

INCAR????
SYSTEM=BiFeO3_R3C  (Fe Bi O)
ISTART = 0 ; ICHARG = 2
ISPIN = 2                               # spinpolarized calculations
ENCUT = 450
PREC = Accurate
ISMEAR = -5 ; SIGMA = 0.2
#EDIFF = 1E-5
#EDIFFG = -1E-3
NPAR = 1
MAGMOM = 6 -6 0 0 0 0 0 0 0 0
NSW = 60                        
IBRION = 2
ISIF = 2
LDAU = .TRUE.             #Switches on the L(S)DA+U
LDAUTYPE = 2             #Dudarev??s approach to LSDA+U
LDAUL = 2 -1 -1
LDAUU = 0 0 0
LDAUJ = 0 0 0
#RWIGS = 1.164 1.635 0.82


???????????????s????????relax????????
?????????
????????????????????e???
???x

?X?.PNG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ApolloYang

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
franch: ½ð±Ò+2, лл»ØÌû½»Á÷£¬£¬ 2013-05-13 21:08:45
egg19900805: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-06-20 15:53:23
1. ÓÅ»¯ºóµÄ¾§¸ñ³£ÊýÍùÍù²»µÈÓÚʵÑéÖµ¡£
   Ò»°ëµÄ ÓÃLDA»áµÍһЩ  ÓÃGGAÃ²ËÆ»á¸ßµã¡£
  DFT¼ÆËã¶ÔÓ¦ÓÚT£½0K£¬ ¶øÊµÑéÊÒ²»¿ÉÄÜT=0K¡£

2. ¾§¸ñ³£ÊýÓÅ»¯£¬ÓбØÒªËã´ÅÐÔÂ  ÓбØÒª¼ÓU £¿
2Â¥2013-05-13 18:39:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

egg19900805

гæ (СÓÐÃûÆø)

???????:
2?: Originally posted by ApolloYang at 2013-05-13 18:39:49
1. ???????????????????????????
   ???? ??LDA????§»  ??GGA¨°?????
  DFT????????T??0K?? ????????????T=0K??

2. ????????????§Ò?????????  ?§Ò????U ??

?x?x???!!????c????????? ??????????

????????????e???? ???????????_?????????????????????¦Ë??

?x?x?????@@
3Â¥2013-05-13 20:11:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ egg19900805 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 15615482637 2026-04-04 6/300 2026-04-04 22:43 by yu221
[¿¼ÑÐ] ²ÄÁÏ334Çóµ÷¼Á +14 Eecho# 2026-04-03 14/700 2026-04-04 22:31 by oooqiao
[¿¼ÑÐ] 301Çóµ÷¼Á +18 ÂæÍÕÄÐÈË 2026-04-02 18/900 2026-04-04 20:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277Çóµ÷¼Á +4 12A3 2026-04-02 5/250 2026-04-04 20:28 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 283Çóµ÷¼Á +7 A child 2026-04-04 7/350 2026-04-04 20:16 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶361·Ö£¬»¯Ñ§Çóµ÷¼Á +7 Nicole88888 2026-04-01 7/350 2026-04-04 18:28 by macy2011
[¿¼ÑÐ] 329Çóµ÷¼Á +13 miaodesi 2026-04-02 15/750 2026-04-04 18:14 by jj987
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤306·ÖÕÒºÏÊʵ÷¼Á +10 ²×º£ÇáÖÛe 2026-04-04 10/500 2026-04-04 16:57 by dongzh2009
[¿¼ÑÐ] µ÷¼Á +7 ÐܶþÏëÉϰ¶ 2026-04-04 7/350 2026-04-04 16:16 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[¿¼ÑÐ] 281Çóµ÷¼Á +10 aaawhy 2026-04-03 10/500 2026-04-03 21:42 by lbsjt
[¿¼ÑÐ] 298Çóµ÷¼Á +9 ÖÖÊ¥´Í 2026-03-29 9/450 2026-04-03 17:52 by Jimmyandyou
[¿¼ÑÐ] 326Çóµ÷¼Á +10 áÌáÌ×Ð 2026-04-02 10/500 2026-04-03 09:08 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] ³õÊÔ301£¬´úÂë085701»·¾³¹¤³Ì£¬±¾Ë¶Ò»Ö£¬ËÄÁù¼¶Òѹý£¬ÓжþÇøÒ»×÷£¬¹²·¢±í5ƪÂÛÎÄ +6 axibli 2026-04-01 6/300 2026-04-02 13:42 by Ecowxq666£¡
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +10 ÔÂÔÂÄñľ 2026-04-01 10/500 2026-04-02 12:57 by wxiongid
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼£¬085601×Ü·Ö305Çóµ÷¼Á +9 °ëÉú¹Ï£¡ 2026-04-01 11/550 2026-04-02 08:28 by Wang200018
[¿¼ÑÐ] 289Çóµ÷¼Á +7 BrightLL 2026-03-29 7/350 2026-03-31 22:05 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»´ó080500²ÄÁÏѧ˶349 +6 jqx1258 2026-03-31 7/350 2026-03-31 21:08 by yuq
[¿¼ÑÐ] ÎïÀíѧµ÷¼Á +4 СÑò36 2026-03-30 4/200 2026-03-31 16:16 by lishahe
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û