| ²é¿´: 1015 | »Ø¸´: 4 | |||
caozf½ð³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿¹ØÓÚд¹Ø¼ü×Ö ÒÑÓÐ3È˲ÎÓë
|
|
For each system, we first performed a tight structural optimization, followed by a frequency calculation to confirm that the optimized structure was indeed a minimum (with no imaginary frequencies). Single-point frequency calculations and NBO analyses were carried out with tight SCF convergence and ultrafine grids in the structural optimizations. ÎÒÏëÎÊһϾÍÊÇÕâ¾ä»°µÄÒâ˼ÎÒÕâÑùÀí½âÊÇ·ñÕýÈ·£¬Ê×ÏÈÊǽṹÓÅ»¯ºÍƵÂÊÊÇ·ñÓÐÐ鯵£¬È»ºóÔÚûÓÐÐ鯵µÄÇé¿öÏ£¬½øÐÐNBO¼ÆËã¡£ÎÒ²»ÄÜÈ·¶¨µÄÊǺóÃæcarried out with tight SCF convergence and ultrafine grids in the structural optimizationsÕâ¾ä»°£¬ËüÖ¸µÄÊÇÔڽṹÓÅ»¯µÄʱºòÀ´¼ÓÈëtight SCFÌõ¼þ»¹ÊǼÆËãNBOµÄʱºò£¿ 2. tight SCF convergence and ultrafine grids in the structural optimizations Õâ¸öÔÚÊäÈëÌõ¼þÖÐÊÇOPT=TightÕâôдÂ𣿠ºóÃæµÄultrafine grid Ó¦¸ÃÔõôд£¿ |
» ²ÂÄãϲ»¶
ºÚÁú½Ê¡Ô×ÓÄÜÑо¿Ôº»¯Ñ§¿ÎÌâ×éÕÐÊÕ2026¼¶»¯Ñ§×¨Òµ»ò»¯Ñ§Ïà¹Ø×¨ÒµË¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
²ÄÁÏ/»¯Ñ§Ïà¹Ø×¨Òµ2026¼¶Ñ§Êõ/רҵÐÍ˶ʿÑо¿Éú
ÒѾÓÐ19È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ223È˻ظ´
Çó´ß»¯×÷Óûù´¡µÚÈý°æ £¨Õ翪¼ª) ¿Î¼þ
ÒѾÓÐ3È˻ظ´
26Äê²ÄÁÏ/»¯Ñ§Ïà¹Ø×¨Òµ²©Ê¿Ñо¿ÉúÕÐÉú ÎÂÖÝ´óѧ»¯Ñ§Óë²ÄÁϹ¤³ÌѧԺ(26ÄêÇï¼¾Èëѧ)
ÒѾÓÐ0È˻ظ´
ÇóÖúµç´ß»¯¼ÁÖÆ±¸£¬ÔõôÔÚ̼²¼±íÃæÉú³¤PdCoºÏ½ð
ÒѾÓÐ0È˻ظ´
ÇóÖúµç´ß»¯¼ÁÖÆ±¸£¬ÔõôÔÚ̼²¼±íÃæÉú³¤PdCoºÏ½ð
ÒѾÓÐ0È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
ÉϺ£»ª¶«Àí¹¤´óѧ»úеÓ붯Á¦¹¤³ÌѧԺÏȽø²ÄÁÏÓëÖÆÔìÑо¿×éÕÐÆ¸¹«¸æ
ÒѾÓÐ0È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Ó¢ÎĹؼü´ÊÌîд
ÒѾÓÐ3È˻ظ´
¼±£¡£¡£¡µØÑ§Ò»´¦Ìîд¹Ø¼ü´ÊµÄÎÊÌ⡾ÇóÖú½áÊø¡¿
ÒѾÓÐ6È˻ظ´
¹ØÓÚ¶ÔµÚÎåÊ®ÅúÖйú²©Ê¿ºó¿ÆÑ§»ù½ðÃæÉÏ×ÊÖúÈËÔ±Ãûµ¥½øÐй«Ê¾µÄ֪ͨ
ÒѾÓÐ29È˻ظ´
ÇóÖú£º¹ØÓÚ¶þ¾ÛÌåµÄ½áºÏÄܺÍnosymm¹Ø¼ü×ÖµÄÎÊÌâ
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿¹ØÓÚÔõôͨ¹ýÈý¼ÛÏ¡ÍÁÄܼ¶Í¼ÅжϷ¢Éä·åµÄԾǨ
ÒѾÓÐ11È˻ظ´
Ͷ¹úÍâÆÚ¿¯,ÔÚÌîд¹Ø¼ü×Öʱ»¹ÒªÎÒдPACS,ÎÒ͵ÀÁûд! ÏÖÔÚÏëÏëÒ»¶¨ÒªÌîÂð?
ÒѾÓÐ8È˻ظ´
ϸ½Ú¾ö¶¨³É°Ü-¹Ë¶¬¶¬½ÌÊÚ¹ØÓÚÂÛÎÄͶ¸åд×÷¾Ñé̸֮
ÒѾÓÐ51È˻ظ´
¹ØÓÚ±ÏÒµÂÛÎÄ×ÛÊöд×÷
ÒѾÓÐ15È˻ظ´
yjcmwgk
½û³æ (ÎÄ̳¾«Ó¢)
Ãܶȷºº¯¡¤Ð¡×ä
- QCÇ¿Ìû: 38
- Ó¦Öú: 165 (¸ßÖÐÉú)
- ¹ó±ö: 16.999
- ½ð±Ò: 554.6
- É¢½ð: 39880
- ºì»¨: 395
- ɳ·¢: 2
- Ìû×Ó: 10406
- ÔÚÏß: 1528.1Сʱ
- ³æºÅ: 448368
- ×¢²á: 2007-11-01
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: ¿ÆÑй¤¾ß×ÊÔ´
¡ï
heyo_123(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡£¡ 2010-06-17 19:07:12
caozf(½ð±Ò+2): 2010-06-17 22:37:15
heyo_123(½ð±Ò+1):¹ÄÀøÓ¦Öú£¡£¡ 2010-06-17 19:07:12
caozf(½ð±Ò+2): 2010-06-17 22:37:15
|
½á¹¹ÓÅ»¯ ¶Ô¡£Èç¹ûÄã¾õµÃopt(tight)»¹²»¹»£¬¿ÉÒÔÓÃopt(vtinght)¡£µ«ÊÇҪעÒ⣬Èç¹ûÄãʹÓÃÁËtight»òvtight£¬Ò»°ãÒª²ÉÓÃultrafine д·¨ÊÇint=ultrafine¡£Ò»°ãÀ´Ëµ£¬¼ÈȻʹÓÃÁËÕâÖָ߼¶¼ÆË㣬scf(tight)ÊDZز»¿ÉÉٵġ£Èç¹û¾õµÃscf(tight)Ì«»úе£¬¿ÉÒÔÓÃscf(conver=?)£¬×Ô¼º¸ù¾ÝÐèÒªÀ´È·¶¨Õâ¸öÊýÖµ ½¨ÒéÄã¿´¿´¸ß˹˵Ã÷ÊéÖйØÓÚoptºÍscf¹Ø¼ü×ֵĽâÊÍ¡£ÕâЩ¶«Î÷ÔÚ¸ß˹˵Ã÷ÊéÖж¼ÓС£http://muchong.com/bbs/viewthread.php?tid=1566146Õâ¸öÌû×ӵĵÚËÄÕÂµÚ°Ë½Ú [ Last edited by yjcmwgk on 2010-6-17 at 15:16 ] |
2Â¥2010-06-17 15:01:24
caozf
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 604.7
- É¢½ð: 5
- Ìû×Ó: 109
- ÔÚÏß: 52.5Сʱ
- ³æºÅ: 729087
- ×¢²á: 2009-03-23
- רҵ: ½ºÌåÓë½çÃæ»¯Ñ§
|
лл£¬ÎÒ»¹ÓÐÒ»¸öÎÊÌâ²»ÊǺܶ®£¬¾ÍÊÇÄã˵µÄ¼ÈȻʹÓÃÁËÕâÖָ߼¶¼ÆË㣬scf(tight)ÊDZز»¿ÉÉٵģ¬ÄÇôÊDz»ÊÇ»¹Òª¼ÓÉÏscf=tightÕâ¸ö¹Ø¼ü´Ê£¬Õâ¸öÓ¦¸ÃÊǼÆËãµ¥µãÄÜʱºòÒªÓõİɡ£ ÎÒÕâÑùд¿ÉÒÔÂð£¬opt=tight freq b3lyp/gen int=ultrafine gemo=connectivity »¹ÊÇÒª¼ÓÉÏscf=tightÄØ£¿ opt=tight freq b3lyp/gen int=ultrafine gemo=connectivity scf=tight |
3Â¥2010-06-17 22:13:55
yjcmwgk
½û³æ (ÎÄ̳¾«Ó¢)
Ãܶȷºº¯¡¤Ð¡×ä
- QCÇ¿Ìû: 38
- Ó¦Öú: 165 (¸ßÖÐÉú)
- ¹ó±ö: 16.999
- ½ð±Ò: 554.6
- É¢½ð: 39880
- ºì»¨: 395
- ɳ·¢: 2
- Ìû×Ó: 10406
- ÔÚÏß: 1528.1Сʱ
- ³æºÅ: 448368
- ×¢²á: 2007-11-01
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: ¿ÆÑй¤¾ß×ÊÔ´
4Â¥2010-06-18 09:26:22
pdce218
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1076.2
- É¢½ð: 7
- ºì»¨: 2
- Ìû×Ó: 491
- ÔÚÏß: 66.3Сʱ
- ³æºÅ: 568175
- ×¢²á: 2008-06-03
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ

5Â¥2010-06-20 12:08:29













»Ø¸´´ËÂ¥
˸æËßÄãscf(tight)ÊǽöÓÃÓÚµ¥µãÄܼÆËãµÄ£¿Äã¿ÉÒÔÈ¥±âËû£¬Õâ²»ÊÇÎóÈË×ÓµÜÂï