²é¿´: 1843  |  »Ø¸´: 8
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û6´Î£¬×÷ÕßcsfnÔö¼Ó½ð±Ò 6 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

[×ÊÔ´] ¡¾±íÃæÄ£Äâ¡¿castep¼ÆËãÖÐÓöµ½µÄ¼¸¸öÎÊÌâ

CODE:
3¸öÎÊÌ⣺
1 ¼ÆËã±íÃæ¹ý³ÌÖУ¬¼ÆËã³É¹¦£¬µ«ÊÇcastep½á¹ûÖÐÌáʾ
------------------------------------------------------------------------ <-- SCF
SCF loop      Energy           Fermi           Energy gain       Timer   <-- SCF
                               energy          per atom          (sec)   <-- SCF
------------------------------------------------------------------------ <-- SCF
Initial  -1.24983546E+004  5.76278315E+001                        55.44  <-- SCF
      1  -1.59703259E+004 -1.69750335E+000   2.89330938E+002     197.97  <-- SCF
Warning: There are no empty bands for at least one kpoint and spin; this may slow the convergence and/or lead to an inaccurate groundstate. If this warning persists, you should consider increasing nextra_bands and/or reducing smearing_width in the param file. Recommend using nextra_bands of 11 to 24.                             
        2  -1.62762609E+004 -6.23532889E+000   2.54945870E+001     356.62  <-- SCF
Warning: There are no empty bands for at least one kpoint and spin; this may slow the convergence and/or lead to an inaccurate groundstate. If this warning persists, you should consider increasing nextra_bands and/or reducing smearing_width in the param file.Recommend using nextra_bands of 11 to 24.   
2  ÒªÔÚ±íÃæÉÏÎü¸½Ð¡·Ö×Ó£¬ÈçH2 £¬»òÕßCO£¬¿ÉÒÔÑ¡Ôñ²»Í¬µÄλÖ㬱ÈÈçtop, bridge, µÈ£¬µ«ÊÇÈçºÎÈ·¶¨¾ßÌåÿ¸öÔ­×ÓµÄposition? Ö±½Ó¸ù¾ÝÔ­×Ó°ë¾¶°´ÕÕ¼¸ºÎ֪ʶÀ´¼ÆËãÂð£¿ÁíÍâÔÚ¼ÆËã±íÃæÎü¸½total energyµÄʱºò£¬ÊÇ·ñÑ¡ÔñÉÏ"optimized cell" ?
Èç¹û²»Ñ¡Ôñ£¬¾ÍÓ¦¸ÃÊÇÿ¸öÔ­×ÓµÄλÖñ£³Ö¹Ì¶¨£¬ÄÇôÈçºÎÖªµÀËùÈ·¶¨µÄÎü¸½Ô­×ÓµÄλÖÃÊǶԵÄÄØ£¿
3 ½øÐмÆËãʱѡÔñÉÏ"spin polarized", ¶ÔÓÚ²»Í¬ÔªËØ£¬Æä²ÎÊýÈçºÎÉèÖã¿"initial pin"ºÍ"charge"¡£

CODE:
µÚÒ»¸öÎÊÌ⣺
´ó¼Ò»Ø´ðµÄ²î²»¶à¡£ÄãµÄ½á¹û¿Ï¶¨ÊÇÓÐÎÊÌâµÄ£¬±ØÐëÒªµ÷ÊÔµ½Ã»Õâ¸ö¾¯¸æ³öÏÖ¡£Ôö¼ÓbandsµÄ×ö·¨²»ÊǺܿɿ¿£¬×îºÃÊǵ÷Õûsmearing£¬Ôõôµ÷?×îºÃµÄ·½·¨ÊDzâÊÔ£¬¾ÍÊÇ´óС¶¼µ÷¡£²»¹ýÄãÕâÀïÌáʾÊÇÒªÄã¼õСÕâ¸öÊýÖµ£¬¿ÉÒÔÒ»ÊÔ¡£
µÚ¶þ¸öÎÊÌ⣺
1£¬Ã¿¸öλÖö¼ÒªË㣬ͨ¹ýÄÜÁ¿¸ßµÍÅжÏ×î¼ÑÎü¸½Î»Ö᣶ÔÓÚ·Ö×Ó¿ÉÄÜÓжàÖÖ×éºÏµÄλÖ㬶¼Òª¼ÆË㣬²»¹ý×îºÃ²Î¿¼ÏÂÎÄÏ×£¬Ò»°ãÊÇÔڸ߶ԳƵ㿩£¡ÍƼöÏ£¬¼ÆËãµÄʱºò¹Ì¶¨xy×ø±ê£¬±£³Ö¸ß¶È±ä»¯¾Íok£¡
2£¬¸ù¾øÔ­×Ó°ë¾¶Åжϣ¬ºÇºÇ£¬ÔÚ±íÃæ¾Í²»Òª¿¼ÂÇ£¬Èç¹ûÄ㿼ÂÇËû¿ÉÄÜÎü¸½µ½ÌåÄÚÈ¥£¬±ÈÈçÄÇÀïÊÇfccλÖã¬ÓÐÒ»¸ö¶´£¬ÄÇÊÇ¿ÉÒÔ¿¼ÂÇÔ­×Ó°ë¾¶¡£ÒòΪ°ë¾¶´óÁË£¬ÄǸö¶´Èݲ»ÏÂËû¿Ï¶¨²»»á½øÈ¥¿©¡£²»¹ýÄã°ÑËû·Åµ½¶´ÀïËãϾÍÖªµÀßÕ¡£Ò»°ãÊÇÓÃÎü¸½ÄÜÅжϣ¬Îü¸½ÄÜΪÕý¾ÍÊÇ¿ÉÒÔÎü¸½£¬Îª¸º²»Îü¸½¡£²»¹ýÎü¸½Äܶ¨ÒåµÄ¼ÆËã·½·¨Òª¸ãÕýÈ·¾ÍÊÇ¡£Îü¸½Äܶ¨ÒåΪÎü¸½Ç°ºóÎïÖÊ×ÜÄÜÁ¿µÄ±ä»¯£¬ÊǽáºÏÄܵķ´Êý£¬Ò²¾ÍÊÇÎü¸½ÌåϵµÄÄÜÁ¿¼õÈ¥Çå½à±íÃæµÄÄÜÁ¿£¬ÔÙ¼õÈ¥±»Îü¸½ÎïÖʵÄÄÜÁ¿¡£
3£¬ÊÇ·ñÑ¡Ôñ¡°optimized cell¡±
Ò»°ãµÄÌåϵ¶¼¿ÉÒÔ²»Ñ¡Ôñ£¬Ñ¡ÔñÉÏÁ˼ÆËãÁ¿Ôö´óÌ«¶à¡£Èç¹û²»Ñ¡Ôñ£¬Ò²²»ÊÇλÖù̶¨¡£Ö»ÊÇÄǸöºÏ×Ó£¬»òÕß˵ÕûÌåµÄÌå»ýºÍÍâÐβ»±ä»¯¶øÒÑ¡£ÎÒÊÇÕâÑùµÄÀí½âµÄ£¡
4,ÔõôģÄâ±íÃæ
Ò»°ãÀ´Ëµ¼ÆËã±íÃæÎü¸½ÊDz»»á¹Ì¶¨ÏÂÃæµÄ»ùµØµÄ£¬¹Ì¶¨ÁË¿ÉÐŶÈС£¬·¢³öÈ¥×Ô¼ºÒ²Ã»µ×Æø¡£^_^Ò»°ã²ÉÓõÄ2ÖÖ°ì·¨£¬Ò»ÖÖÊÇÂ¥ÉÏ˵µÄ£¬¹Ì¶¨µÄ×îÏÂÃæ²ã£¬È»ºóÉÏÃæºÍÎü¸½Ô­×Ó½Ó´¥µÄ¾Írelax£¬Õâ¸öÊÇÏ൱ÓÚÖ»¿¼ÂÇÒ»¸ö±íÃæ¡£¹Ì¶¨µÄ²ãÊý¶Ô°ë¿ª¡£µÚ¶þÖÖ·½·¨ÊDz»¹Ì¶¨²ãÊý£¬Ñ¡ÔñºÜ´óµÄ²ãÊý£¬»òÕßÑ¡ÔñСһµãµÄ²ãÊý£¬¹Ì¶¨Öмä²ãÊý£¬Á½ÃæµÄÔ­×Ó²ãÊý²»¹Ì¶¨£¬Õâ¸ö¾ÍÊÇÓÐÁ½¸ö±íÃæµÄÇé¿ö¡£»¹ÓÐÉÙÊýÊÇÈ«²¿¹Ì¶¨Ô­×Ó²ãÊý¡£¶ÔÓÚÂ¥Ö÷À´Ëµ£¬castepÒª¹Ì¶¨µÄ»°£¬¿Ï¶¨ÔÚÄã¼ÆËãµÄʱºòÄãÑ¡ÔñµÄÈÎÎñÊÇÖ»ËãÄÜÁ¿£¬ÎÒ¹À¼ÆÄãÓ¦¸ÃÊÇÑ¡ÔñÁ˽ṹÓÅ»¯£¬ËùÒÔÎÒÏëÄãÊÇû¹Ì¶¨Ô­×ÓλÖõġ£
µÚÈý¸öÎÊÌ⣺
Ñ¡Ôñ×ÔÐý¼«»¯£¬ÍƼö²ÉÓÃĬÈÏÉèÖá£Õý³£Çé¿öÏ£¬¶¼»áÊÕÁ²µ½±È½ÏºÏÀíµÄÖµ¡£³ý·Ç×Ô¼ºÁ˽âºÜ͸³¹£¬ÔÙ×Ô¶¨Òå¡£

»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Ä£Äâ֪ʶ»ã×Ü

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

zhanglang51

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö



²»´í£¬ºÜÇå³þ¡£ÎÒÒ²ÊÇÐÂÊÖ£¬Íû¶à¶à¹ØÕÕ£¬²»Áߴͽ̡£
2Â¥2007-12-04 14:59:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

Â¥Ö÷£¬ÎÒÖ§³ÖÄ㣬ºÇºÇ£¡ÓпնཱÀø¸øÎÒ¼¸¸ö½ð±Ò°¡£¬¹þ¹þ£¡£¡
3Â¥2007-12-04 15:56:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

buble

½ð³æ (ÖøÃûдÊÖ)


Ì«ºÃÁË£¬ÎÒÓÖ¶àÁ˽âÁËһЩ
4Â¥2007-12-08 16:56:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cometring

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶ÔÓÚÎÊÌâ1£¬ÎÒÊÔÁËÒÔÏ£¬¶ÔÓÚ¼õСsmearingÓ°Ïì²»´ó£¬»ù±¾ÉÏ»¹ÊdzöÕâ¸öÌáʾ£¬Ö»ÓÐÔö¼Ó¿Õ¹ìµÀÊýÁ¿£¬ºÜÓÐÓ㬰´ÕÕËûÌáʾµÄÉ趨£¬¾Í¿ÉÒÔÏû³ýÕâ¸öÌáʾ
5Â¥2007-12-08 19:03:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

378287892

½ð³æ (СÓÐÃûÆø)


·Ç³£¸Ðл£¡£¡£¡µÚÒ»¸öÎÊÌâºÍÎÒµÄÒ»ÃþÒ»Ñù£¬Ò»Ö±²»ÖªµÀÔõô»ØÊ£¬Õâ´ÎÖÕÓÚÖªµÀÁË£¬±¾ÈËÐÂÊÖ£¬Íû¶à¶à¹ØÕÕ£¡ÔÙ´Îлл¥ÉϸßÊÖ£¡
6Â¥2008-06-10 21:34:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dongping001

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶à¶à񾃮
7Â¥2008-06-10 22:56:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

ÐÁ¿àÀ²
8Â¥2008-06-13 18:40:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ csfn µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 10/500 2026-03-18 20:59 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 303Çóµ÷¼Á +4 î£08 2026-03-17 6/300 2026-03-18 11:01 by Iveryant
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-03-17 3/150 2026-03-18 09:12 by zhukairuo
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ϊѧ666 2026-03-16 6/300 2026-03-17 20:15 by peike
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] 283Çóµ÷¼Á +10 С¥¡£ 2026-03-12 14/700 2026-03-16 16:08 by 13811244083
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ Çóµ÷¼Á +13 enenenhui 2026-03-13 14/700 2026-03-16 15:19 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] Çóµ÷¼Á +5 Ò»¶¨ÓÐѧÉÏ- 2026-03-12 5/250 2026-03-13 18:31 by ms629
[¿¼ÑÐ] ¹¤¿Æ278·ÖÇóµ÷¼Á +5 ÖÜÂýÈȰ¡ 2026-03-12 7/350 2026-03-13 15:49 by JourneyLucky
[¿¼²©] 26¶Á²© +4 Rui135246 2026-03-12 10/500 2026-03-13 07:15 by gaobiao
[¿¼ÑÐ] 333Çóµ÷¼Á +3 152697 2026-03-12 4/200 2026-03-13 07:08 by Iveryant
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û