Znn3bq.jpeg
²é¿´: 586  |  »Ø¸´: 5
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û4´Î£¬×÷ÕßcsfnÔö¼Ó½ð±Ò 3.5 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

csfn

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)


[×ÊÔ´] ¡¾±íÃæÄ£Äâ¡¿¹ØÓÚcastep¼ÆËãµÄ¼¸¸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¡£

[ Last edited by csfn on 2007-12-2 at 17:51 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

csfn

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)




×îºó»¶Ó­´ó¼Ò¶à¶à¹âÁÙÎïÀí°æ£¬ÏµÁÐÓн±»î¶¯µÈ´ý´ó¼Ò
×ö¼ÆËãµÄ³æ×Ó½«»áÔÚÄÇÀïµÈ´ý´ó¼ÒÒ»Æð½»Á÷̽ÌÖ




[ Last edited by csfn on 2007-11-29 at 09:12 ]
2Â¥2007-11-29 09:10:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dali2006

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

ºÜºÃµÄ×ÊÁÏ£¡
3Â¥2007-11-29 09:28:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kissgoodbye

½ð³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

³õѧ£¬¸Ð¾õÊÜÒæ·Ëdz
4Â¥2007-12-23 04:32:41
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] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +26 ÑÏÎ÷Î÷Ï· 2026-04-06 33/1650 2026-04-11 23:01 by 314126402
[¿¼ÑÐ] һ־Ըн®´óѧ085401£¬314·Ö +3 ßÇßÇßÇßÇ9 2026-04-05 3/150 2026-04-11 14:31 by Öí»á·É
[¿¼ÑÐ] 285Çóµ÷¼Á +8 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 11/550 2026-04-11 11:28 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Ò»Ö¾Ô¸211ÉúÎïѧ280·Ö Çóµ÷¼Á +7 Àîrien 2026-04-05 7/350 2026-04-11 11:16 by ÄæË®³Ë·ç
[¿¼ÑÐ] 283Çóµ÷¼Á +22 ÄǸöàà×Ó 2026-04-09 22/1100 2026-04-11 10:41 by ÄæË®³Ë·ç
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] 293Çóµ÷¼Á +6 ÓÂÔ¶¿â°®314 2026-04-08 6/300 2026-04-11 10:08 by zhq0425
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +8 L_Hairui 2026-04-07 8/400 2026-04-11 10:00 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] µ÷¼Á +19 ²»·ê´º 2026-04-05 20/1000 2026-04-10 10:15 by may_ÐÂÓî
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +33 ´ÌÍ´jk 2026-04-06 34/1700 2026-04-09 18:31 by hy861222
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +12 СÁõͬѧ߹߹ 2026-04-06 13/650 2026-04-09 17:07 by luoyongfeng
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] 325 µ÷¼Á +6 QQСϺ 2026-04-07 6/300 2026-04-07 15:17 by Ccclqqq
[¿¼ÑÐ] 319·Ö085702°²È«¹¤³ÌÇóµ÷¼Á +6 rious 2026-04-05 6/300 2026-04-07 09:42 by jp9609
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û