| ²é¿´: 2236 | »Ø¸´: 10 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
ÏÄÌìµÄÍÞ½ð³æ (СÓÐÃûÆø)
|
[ÇóÖú]
Éó¸åÈË˵B3LYPÏÂ6-311++G**»á±È6-31++G**µÄBSSEС£¬Ëã³öÀ´²»ÊÇ£¬ÔõôÀýÖ¤£¿ ÒÑÓÐ1È˲ÎÓë
|
||
|
Ëã¶þ¾ÛÌåµÄ½áºÏÄÜ ÎÒÓÃB3LYP/6-31++G**ÓÅ»¯µÄ½á¹¹£¬²¢¸ø³öBSSE½ÃÕýµÄB3LYP/6-31++G**ÏÂÒÔ¼°MP2/aug-cc-pvtzµÄ½áºÏÄÜ¡£ Éó¸åÈË˵£ºthe basis set 6-31++G** is not as fexible as a triple basis set and might be expected to lead to larger BSSE than one would get with 6-311+G**, for example. È»ºóÎÒÒ²ËãÁËÏÂ6-311++G**µÄ£¬½á¹ûÊÇBSSEµÄ´óСÒÀ´ÎΪ£ºB3LYP/6-31++G** (1.3%) < B3LYP/6-311++G** (1.6%) < MP2/aug-cc-pvtz (2.3%) Äǿ϶¨µÃ¸úÉó¸åÈË˵Ã÷°×¡£²»¹ý²»ÊÇ»ù×éÔ½´óBSSEԽС£¿ÓÐûÓÐÏà¹ØÀýÖ¤µÄÎÄÏ×ÄØ¡£¡£ ллѽ£¡ |
» ²ÂÄãϲ»¶
CSC·Ãѧ²©ºóÏîÄ¿»ñÅú£¬ÍⷽѧУÔÝÍ£ºÏ×÷¸ÃÔõô°ì£¿
ÒѾÓÐ51È˻ظ´
[µç×ӽ̲Ä]Ìì½ò´óѧÎïÀí»¯Ñ§£¨µÚÆß°æ£©ÉÏ¡¢Ï²á
ÒѾÓÐ4È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ106È˻ظ´
ÒõÀë×Ó½»»»Ä¤µç½â¶þÑõ»¯Ì¼»¹Ô
ÒѾÓÐ0È˻ظ´
·Ö×Ó¶¯Á¦Ñ§Ä£ÄâºÏ×÷ÐèÇó
ÒѾÓÐ2È˻ظ´
¾Å½Ñ§Ôº2026Äê×îи߲ã´ÎÈ˲ÅÕÐÆ¸¹«¸æ
ÒѾÓÐ0È˻ظ´
ÉîÛÚÐÅÏ¢Ö°Òµ¼¼ÊõѧԺ2026Äê½ÌʦÕÐÆ¸¹«¸æ£¨×îУ©
ÒѾÓÐ0È˻ظ´
Ñо¿ÉúÕÐÉú
ÒѾÓÐ0È˻ظ´
ɽÎ÷´óѧ×ÊÔ´Óë»·¾³¹¤³ÌÑо¿Ëù»¯¹¤·ÖÀë/»·¾³¹¦ÄܲÄÁÏС×éÕÐÊÕ2026Ä격ʿÉú
ÒѾÓÐ2È˻ظ´
Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
B3LYP/6-311++G**ÓÅ»¯µÄ½á¹¹×ø±êÄÜÖ±½ÓÓÃÓÚMP2ÈÈÁ¦Ñ§¼ÆËãºÍÈܼÁЧӦµÄ¼ÆËãÂð£¿
ÒѾÓÐ5È˻ظ´
Çó´óÏÀ·ÖÎöÖ¸µ¼ B3LYPÓë B3LYP-D3¼ÆËã´ß»¯¼ÁµÄ¾«¶È¿É¿¿ÐÔ
ÒѾÓÐ5È˻ظ´
ÓÃGaussianÇó·Ö×Ó¼ä×÷ÓÃÁ¦
ÒѾÓÐ13È˻ظ´
Éó¸åÈ˶ÔÎÒÖ»ÓÃB3LYPÓÐÒâ¼û
ÒѾÓÐ18È˻ظ´
ÇóÎÊÒ»°ãÓÅ»¯Ð¡·Ö×ӽṹÓÃʲô·½·¨ºÍ»ú×é
ÒѾÓÐ10È˻ظ´
¡¾ÇóÖú¡¿ÇóѯB3LYP/6-311++G(3df,3pd)µÄУÕýÒò×Ó
ÒѾÓÐ6È˻ظ´
¡¾ÇóÖú¡¿ÔõôÊäÈëG3B3//B3LYP/6-311++G(3df,3pd)
ÒѾÓÐ8È˻ظ´
ÏÄÌìµÄÍÞ
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 14 (СѧÉú)
- ½ð±Ò: 2740.3
- É¢½ð: 324
- ºì»¨: 3
- Ìû×Ó: 200
- ÔÚÏß: 994.8Сʱ
- ³æºÅ: 1305562
- ×¢²á: 2011-05-25
- רҵ: »¯¹¤ÈÈÁ¦Ñ§ºÍ»ù´¡Êý¾Ý
7Â¥2014-12-17 16:28:39
beefly
ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)
µØ¹µÓÍÒ±Á¶×¨¼Ò
-

ר¼Ò¾Ñé: +458 - QCÇ¿Ìû: 12
- Ó¦Öú: 88 (³õÖÐÉú)
- ½ð±Ò: 13019.2
- É¢½ð: 27307
- ºì»¨: 300
- Ìû×Ó: 4673
- ÔÚÏß: 927.1Сʱ
- ³æºÅ: 408372
- ×¢²á: 2007-06-21
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: ¼ÆËãÄ£Äâ

3Â¥2014-12-16 20:53:39
beefly
ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)
µØ¹µÓÍÒ±Á¶×¨¼Ò
-

ר¼Ò¾Ñé: +458 - QCÇ¿Ìû: 12
- Ó¦Öú: 88 (³õÖÐÉú)
- ½ð±Ò: 13019.2
- É¢½ð: 27307
- ºì»¨: 300
- Ìû×Ó: 4673
- ÔÚÏß: 927.1Сʱ
- ³æºÅ: 408372
- ×¢²á: 2007-06-21
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
- ¹ÜϽ: ¼ÆËãÄ£Äâ

4Â¥2014-12-16 20:58:49
ÏÄÌìµÄÍÞ
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 14 (СѧÉú)
- ½ð±Ò: 2740.3
- É¢½ð: 324
- ºì»¨: 3
- Ìû×Ó: 200
- ÔÚÏß: 994.8Сʱ
- ³æºÅ: 1305562
- ×¢²á: 2011-05-25
- רҵ: »¯¹¤ÈÈÁ¦Ñ§ºÍ»ù´¡Êý¾Ý
5Â¥2014-12-17 14:42:54














»Ø¸´´ËÂ¥
¾ø¶ÔÖµÒ²ÊÇÕâ¸ö´ÎÐò¡£¡£¡£