²é¿´: 2371  |  »Ø¸´: 21
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß cometring µÄ 25 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cometring

ľ³æ (ÖøÃûдÊÖ)

°®Äã¾ÍµÈÓÚ°®×Ô¼º

[½»Á÷] Çë½Ì¹ØÓÚMS castepµÄ¼¸¸öÎÊÌâ

Ï£Íû¸÷λ´óÏÀ°ï棬
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"¡£
            

Çë¸÷λ¸ßÊÖ²»Áߴͽ̣¡½ð±Ò²»¹»¿ÉÒÔÔÙ¼Ó

[ Last edited by zzgyb on 2007-12-3 at 14:12 ]
»Ø¸´´ËÂ¥
Ó볬°æ¶·£¬ÆäÀÖÎÞÇÓë°ßÖñ¶·£¬ÆäÀÖÎÞÇÓë³æ×Ó¶·£¬ÆäÀÖÎÞÇî¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hufeng

гæ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
cometring(½ð±Ò+5,VIP+0):лл£¬µ«ÊǰïÖúÎļþÉϲ»ÊÇÕâô˵µÄ£¬»¹ÊÇÎÒÀí½â´íÁË£¿ÓÐûÓÐÏà¹ØµÄ²Î¿¼ÎÄÏ×£¿
ͨ³£´ÅÐÔÎïÖÊÐèÒª¿¼ÂÇspinÊÇÒòΪÌåϵÖÐÓÐunpaired electrons¡£ËùÒÔspin=unpaired electrons+1£¬ÊǸù¾ÝÓÐÎÞδÅä¶Ôµç×ÓÉèÖá£Äã¿ÉÒÔ¼¸ÖÖ¶¼ÊÔÊÔ£¬ÒÔÄÜÁ¿µÍµÄΪ׼¡£
9Â¥2007-11-29 08:08:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð

hufeng

гæ (ÕýʽдÊÖ)

¡ï
Сºì¶¹(½ð±Ò+1,VIP+0):3Q£¡
Äã°Ñempty bandÀïµÄ¿Õ´øÊýÄ¿Ôö¼ÓÊÔÊÔ»òÕß¼õÉÙsmearing µÄÊýÖµ£¬ÕâÁ½¸ö°ì·¨¶¼¿ÉÒÔÔö¼Ó¾«¶È¡£
2Â¥2007-11-28 20:33:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hufeng

гæ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сºì¶¹(½ð±Ò+1,VIP+0):3Q£¡
cometring(½ð±Ò+10,VIP+0):лл~
ÄãÏȰѾ§°ûÓÅ»¯Íê³ÉºóÔÙËãÎü¸½£¬Ö»ÊÇ×¢ÒâÁ½´Î¼ÆËãËùÓ÷½·¨ÒªÒ»Ö¡£È·¶¨Ô­×ÓµÄpositionÊÇÒª¸ù¾ÝÄÜÁ¿¸ßµÍÀ´È·¶¨¡£
3Â¥2007-11-28 20:37:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cometring

ľ³æ (ÖøÃûдÊÖ)

°®Äã¾ÍµÈÓÚ°®×Ô¼º

ÎÒ½ñÌì¿´ÁË¿´°ïÖúÎļþ£¬¾õµÃµÚÒ»¸öÎÊÌâ¿ÉÄܸúÎÒûÓÐÉèÖÃinitial spinÓйØÏµ£¬ÎÒ¼ÆËãµÄʱºò£¬initial spin ÉèÖõÄÊÇ0.
²»ÖªµÀÕâ¸ö²ÎÊý¸ÃÈçºÎÉèÖã¿ÇëÖ¸½Ì£¡
Ó볬°æ¶·£¬ÆäÀÖÎÞÇÓë°ßÖñ¶·£¬ÆäÀÖÎÞÇÓë³æ×Ó¶·£¬ÆäÀÖÎÞÇî¡£
4Â¥2007-11-28 20:42:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +10 ˲ϢÓîÖæ 2026-02-20 13/650 2026-02-23 11:23 by holypower
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û