Znn3bq.jpeg
²é¿´: 2988  |  »Ø¸´: 14
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liujodan

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿¼ÆËãMulliken charge µÄ»ú×éѡȡÎÊÌâ ÒÑÓÐ11È˲ÎÓë

¸÷λ´óÏÀºÃ£¬Ð¡µÜÓÐÒ»ÎÊÌâÇë½Ì£¬ÇëÎÊÔÚ¼ÆËãMulliken charge ʱ£¬ÊDz»ÊÇÑ¡ÔñÔ½¸ßµÄ»ú×鼯ËãµÄÔ½×¼È·ÄØ£¿ÎÒʹÓõÄÊÇB3LYP/6-31G*£ºgenecp (Lanl2dz) Õâ¸ö»ú×éÊDz»ÊÇÓеãµÍ£¿Ð»Ð»´Í½Ì¡£¼ÆËãÔ­×ÓΪSi AL O H Fe£¬ØÍÊÆ»ú×éÊÇÓÃÀ´¼ÆËãFe£¬ÆäËûµÄÓÃB3LYP/6-31G*¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

liujodan

ľ³æ (ÕýʽдÊÖ)

¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-07-08 13:34:32
ÒýÓûØÌû:
Originally posted by seainthesky at 2010-07-07 11:35:05:
Why not try both of them and see the difference? Then you can consider both the accuracy and computation cost.

ÎÒÊÔ¹ýÁË£¬Á½¸ö¼ÆËã½á¹ûÊDz»Í¬µÄ¡£ÎÒÏëÖªµÀÊDz»ÊǸ߼¶×鼯ËãµÄ¾«¶È׼ȷµã¡£
3Â¥2010-07-08 08:48:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

seainthesky

Í­³æ (³õÈëÎÄ̳)

¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-07-08 13:34:24
Why not try both of them and see the difference? Then you can consider both the accuracy and computation cost.
2Â¥2010-07-08 00:35:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

seainthesky

Í­³æ (³õÈëÎÄ̳)

¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-07-08 13:34:40
Some people argue that partial atomic charges are not observable . In this case, it might not easy to find experimental results.
4Â¥2010-07-08 09:51:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lihb734

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

Õ¾ÔÚ¼ÆË㻯ѧÈëÃŵÄÃż÷ÉÏ

¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-07-08 13:34:48
Mulliken µçºÉ¶Ô»ù×éµÄÒÀÀµÐԺܴó£¬ÎªÊ²Ã´²»ÓÃ×ÔÈ»µçºÉÁË£¿ pop=npa
ǰ;¹âÃ÷£¬³ö·ÄÑÃÙ£¡
5Â¥2010-07-08 10:00:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-06 4/200 2026-04-11 12:01 by Delta2012
[¿¼ÑÐ] 262Çóµ÷¼Á +11 ÌìϵÚÒ»ÎÄ 2026-04-04 14/700 2026-04-11 11:59 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211ÉúÎïѧ280·Ö Çóµ÷¼Á +7 Àîrien 2026-04-05 7/350 2026-04-11 11:16 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +9 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 13/650 2026-04-11 11:15 by zhq0425
[¿¼ÑÐ] 269µç×ÓÐÅÏ¢Çóµ÷¼Á£¬¿Éתרҵ +11 ¶À×Ãwl 2026-04-06 11/550 2026-04-11 11:12 by ÄæË®³Ë·ç
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 13/650 2026-04-11 10:04 by maddjdld
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +19 Æ¿×ÓPZ 2026-04-09 21/1050 2026-04-11 09:39 by ÄæË®³Ë·ç
[¿¼ÑÐ] µç×ÓÐÅÏ¢279Çóµ÷¼Á£¬ÓÐÊé¶Á¾ÍÐÐ +5 wwwooden 2026-04-08 8/400 2026-04-11 09:30 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] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +10 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 10/500 2026-04-09 17:10 by ¶À×íÃι³Ç
[¿¼ÑÐ] 353Çóµ÷¼Á +8 Çç¿ÕÍòÀïair 2026-04-07 8/400 2026-04-09 00:18 by GouQ
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] 264Çóµ÷¼Á +11 ÂóС¶£µ± 2026-04-07 11/550 2026-04-08 16:05 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ÃÀÀöµÄyouth_ 2026-04-04 6/300 2026-04-06 06:57 by houyaoxu
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] 277Çóµ÷¼Á +5 ¿¼Ñе÷¼Álxh 2026-04-05 5/250 2026-04-05 19:03 by chy09050039
[¿¼ÑÐ] ÄÐÉú£¬Ò»Ö¾Ô¸»¦9ÉúÎïѧ071000£¬³õÊÔ308Çóµ÷¼Á +3 Áõīī 2026-04-04 3/150 2026-04-05 08:26 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û