Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1969  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Gina88

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ISMEAR=1µÄ²âÊÔÎÊÌâ

Ò»¸öÌåϵÓÐ70¶à¸öÔ­×Ó£¬
ÎÒ¼ÆËãµÄʱºòISMEAR=1£¬È»ºó²âÊÔsigma£¬µ±sigma=0.2µÄʱºò£¬µÃµ½TSΪ-0.036318

µ«ÊǼ¸ºÎÓÅ»¯µÄʱºòsigma=0.2ʱ£¬µÃµ½TS=-0.089262£¬È»ºó²ÉÓÃsigma=0.15£¬µÃµ½TS=-0.063869

ÄÇÎÒsigmaÓ¦¸ÃÑ¡0.2ÄØ»¹ÊÇÓ¦¸ÃÑ¡0.15ÄØ£¿
´ó¼ÒÓÐÓöµ½¾²Ì¬²âÊԺм¸ºÎÓÅ»¯Ê±£¬ISMEARºÍsigmaÈ¡ÏàͬµÄÖµ£¬È´µÃµ½²»Í¬ÊýÖµTSµÄÇé¿öÂð£¿

»¹Óдó¼Ò²âÊÔENCUTºÍKpointsµÄʱºò£¬×îÖÕ¾«¶ÈÊDz»ÊǶ¼´ïµ½ÁËdelta-total energyСÓÚ1meVÄØ£¿ÎÒ¾õµÃÎÒ×Ô¼º²âÊÔµÄʱºòºÃÏñºÜÄѵ½´ï1meVµÄ¾«¶È°¡£¬¼´Ê¹µ½´ï1meVµÄ¾«¶È£¬ÄÇENCUTºÍKPOINTsȡֵҲ±È½Ï´ó£¬Òò¶ø¼ÆËãÁ¿ºÜ´ó¡£µ«ÊÇÊÖ²áÉϼ°ºîÀÏʦµÄÈ·Õâô˵µÄ¡£
È»ºó²é¿´ÎÄÏ×µÄʱºò£¬·¢ÏÖÓеÄÈËÓõÄdelta-total energyµÄ¾«¶ÈÊÇ10meV¡£
ËùÒÔ¶Ô×ÅÕâ¸ö²ÎÊý²âÊԵľ«¶È·¸ºýÍ¿ÁË£¬
²»ÖªµÀÖîλÔÚ¾ßÌ弯ËãµÄʱºò¶¼ÊÇÔõô²âÊԵ쬻¹Íû²»Áߴͽ̣¡
ÏÈлл¸÷λ´óÏÀÁË£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wzbhit

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Gina88: ½ð±Ò+7, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-05 09:40:33
ÒýÓûØÌû:
5Â¥: Originally posted by Gina88 at 2012-11-04 23:43:04
Äú˵µÄÒâ˼ÊDz»Ò»¶¨ÐèÒªTSСÓÚ1meV/atom£¬Ö»ÐèÒªÁ¿¼¶ÔÚ1meV/atom£¿
»¹ÓУ¬Èç¹û°´ÕÕ²âÊÔ£¬sigmaÒª±È0.2´óºÃ¶à£¬Èç¹ûºóÃæµÄ¼ÆËãsigmaÒ²ÉèÖõñÈ0.2´óºÃ¶à£¬µÃµ½µÄTSÈ´±È1meV/atom´óºÃ¶à°¡£¬Óöµ½ÕâÖÖÇé¿ö¸ÃÔõô°ìÄØ£¿ ...

ÎÊÌâ1. Êǵģ¬Á¿¼¶Ïàͬ¼´¿É¡£
ÎÊÌâ2¡£sigmaÖµÔÚ¼ÆËãÖÐÒªÒ»Ñù£¬sigmaÒ»°ã¾­ÑéÈ¡0.2 0.1 0.05µÈÖµ£¬Ì«¶àÁË£¬¾Í»á¿ÉÄܾͻá³öÏÖÄã˵µÄºóÃæ´óºÃ¶àµÄÇé¿ö¡£½¨Ò龡¿ÉÄÜС£¬×¢Òâ̫С²»ºÃÊÕÁ²¡£
ÎÊÌâ3. ÄãµÄÀí½âÕýÈ·
´ÓÃ÷Ì쿪ʼ¼á³Ö³ÔÔ緹ѽ£¡
7Â¥2012-11-05 09:20:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

colinchen2

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liliangfang: ½ð±Ò+1, ллָ½Ì 2012-11-04 19:47:06
Gina88: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-11-04 23:33:59
ÊÇÓ¦¸Ã²»Í¬µÄ°É.......

Äã¿ÉÒÔ¿´Ò»Ïºî´óʦµÄ½Ì³Ì°¡£¬ÉÏÃæÓÐÌáµ½
ISMEAR & SIGMA²¿·Ö
ѡһ¸ö¾ø¶ÔÖµ×îСµÄ......
2Â¥2012-11-04 10:21:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzbhit

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liliangfang: ½ð±Ò+2, ллÌáʾ 2012-11-04 19:47:13
Gina88: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-11-04 23:34:25
ÊÕÁ²±ê×¼ÊÇ1meV/atom¡£sigma=0.2ʱ£¬µÃµ½TS=-0.089262 ³ýÒÔ70=-0.001275ÒѾ­ÔڿɽÓÊܵķ¶Î§ÁË¡£cutoffºÍkpoint²âÊÔÒ»ÑùµÄÊÕÁ²ÊÕÁ²±ê×¼£¬Ã»±ØÒª³¬°ûÄÜÁ¿±ä»¯ÔÚ1meV£¬¾«¶ÈÌ«¸ß£¬ÒòΪÄãµÄÌåϵ70atom£¬ÊôÓڱȽϴóµÄÌåϵ¡£
´ÓÃ÷Ì쿪ʼ¼á³Ö³ÔÔ緹ѽ£¡
3Â¥2012-11-04 11:54:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Gina88

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by colinchen2 at 2012-11-04 10:21:38
ÊÇÓ¦¸Ã²»Í¬µÄ°É.......

Äã¿ÉÒÔ¿´Ò»Ïºî´óʦµÄ½Ì³Ì°¡£¬ÉÏÃæÓÐÌáµ½
ISMEAR & SIGMA²¿·Ö
ѡһ¸ö¾ø¶ÔÖµ×îСµÄ......

·Ç³£¸ÐлÄúµÄ»Ø´ð£¡
ѡһ¸ö¾ø¶ÔÖµ×îСµÄÊÇʲôÒâË¼ÄØ£¬Äܹ»¾ßÌåÒ»µã°¡£¿
4Â¥2012-11-04 23:33:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +9 ²»»á³ÔÈâ 2026-04-13 9/450 2026-04-14 16:12 by bljnqdcc
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +6 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 6/300 2026-04-14 16:04 by Art1977
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼ÁÇóÖú +18 zzzzwww 2026-04-09 21/1050 2026-04-14 15:39 by zs92450
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +5 à¶¹þ¼ÓÓÍ 2026-04-13 5/250 2026-04-14 10:15 by Çóµ÷¼Ázz
[¿¼ÑÐ] ²ÄÁÏ085601µ÷¼Á +32 ºÎÈó²É123 2026-04-10 34/1700 2026-04-14 08:47 by ľľmumu¡«
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +24 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 27/1350 2026-04-13 22:22 by pies112
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +20 ŬÁ¦·Ü¶·112 2026-04-08 20/1000 2026-04-13 14:24 by ÕÅzhihao
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] 086000µ÷¼Á +6 Ê®Æßsa 2026-04-07 6/300 2026-04-12 11:05 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] Çóµ÷¼Á +6 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-11 20:14 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] »úеר˶270Çóµ÷¼Á£¬½ÓÊÜ¿çרҵ +12 ÀÏʦ¿´¿´ÎÒ°Éaba 2026-04-09 14/700 2026-04-11 10:21 by laoshidan
[¿¼ÑÐ] ¹ã¶«Ê¡ 085601 329·ÖÇóµ÷¼Á +14 Eddieddd 2026-04-10 14/700 2026-04-11 09:58 by bljnqdcc
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û