| ²é¿´: 930 | »Ø¸´: 5 | |||
keyaresÌú¸Ëľ³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
ÇëÎÊ»ù×éÄļÒÇ¿£¿ ÒÑÓÐ1È˲ÎÓë
|
|
½ñÌì±»daltonÂÛ̳µÄ¶ñÐĵ½ÁË¡£ popleµÄdouble zetaϵÁб»³Æ×÷À¬»ø¡£ ÇëÎÊľ³æµÄ¸ßÊÖÃÇ£¬³ýÁËpopleÒÔÍ⣬ͬ´óСµÄ»¹ÓÐʲôÆäËûÀàÐ͵Ļù×é¿ÉÒÔÍÆ¼öô£¿Jensen£¿Dunning£¿ ÁíÍ⸽ÉÏÂÛ̳ÉÏijÈ˵Ļظ´¡£ Second, all of the 6-31G**++ whatever basis sets are rubbish. They were optimized for atomic SCF energies under the (very strong) constraint of equal valence s and p exponents and this makes them less flexible even than valence double-zeta. Other than reproducing someone else's calculations when necessary, there are much better basis sets of similar size available in Dalton, although diffuse functions must still be added for any chance of reliable excited-state calculations. |
» ²ÂÄãϲ»¶
ºÓÄÏÒ»±¾¸ßУ»¯Ñ§£¬²ÄÁÏ£¬»¯¹¤×¨ÒµÕÐÊÕÑо¿Éú
ÒѾÓÐ0È˻ظ´
´óÁ¬º£Ê´óѧ´¬²°½à¾»ÄÜÔ´Ñо¿ÖÐÐÄ2026Ä격ʿÑо¿ÉúÕÐÉúÆôÊÂ
ÒѾÓÐ10È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ192È˻ظ´
2026ÄêÏæÌ¶´óѧ½ÓÊÕ»¯Ñ§¹¤³ÌÓë¼¼ÊõÏà¹Ø·½ÏòѧÊõÐÍ˶ʿÑо¿Éúµ÷¼ÁÉú
ÒѾÓÐ1È˻ظ´
2026ºþ±±Ê¦·¶´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕ˶ʿÑо¿Éúµ÷¼Á
ÒѾÓÐ0È˻ظ´
2026ºþ±±Ê¦·¶´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕÑо¿Éúµ÷¼Á
ÒѾÓÐ0È˻ظ´
26Äê²ÄÁÏ/»¯Ñ§Ïà¹Ø×¨Òµ²©Ê¿Ñо¿ÉúÕÐÉú ÎÂÖÝ´óѧ»¯Ñ§Óë²ÄÁϹ¤³ÌѧԺ(26ÄêÇï¼¾Èëѧ)
ÒѾÓÐ0È˻ظ´
0703µ÷¼Á
ÒѾÓÐ1È˻ظ´
2026Ä격ʿÑо¿ÉúÕÐÉú
ÒѾÓÐ1È˻ظ´
virtualzx
ľ³æ (ÖøÃûдÊÖ)
- QCÇ¿Ìû: 2
- Ó¦Öú: 263 (´óѧÉú)
- ½ð±Ò: 7161.3
- ºì»¨: 54
- Ìû×Ó: 1605
- ÔÚÏß: 317.6Сʱ
- ³æºÅ: 2069080
- ×¢²á: 2012-10-18
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gmy1990: ½ð±Ò+3, лл½»Á÷ 2015-07-20 16:23:12
keyares: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2015-07-20 17:31:04
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gmy1990: ½ð±Ò+3, лл½»Á÷ 2015-07-20 16:23:12
keyares: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2015-07-20 17:31:04
|
Èç¹û²»×ö»ù×éÍâÍÆ£¬×îºÃµÄÊÇANO»ù×é¡£Èç¹û×öÍâÍÆ£¬Ò»°ãÓÃdunning¡£Pople»ù×é¿ÉÒÔÓÃÓÚÃܶȷºº¯»òHF£¬µ«²»Ì«ÊʺÏÓÃÓÚ²¨º¯Êý·½·¨£¬²»µ«ÖÊÁ¿Ïà¶Ô½Ï²î£¬¶øÇҶԸ߽Ƕ¯Á¿ÃèÊö²»ºÃ£»ÀýÈçÓõç×ÓÏà¹Ø·½·¨ºÍÐí¶àpople»ù×é½áºÏʹÓÃËã³öÀ´µÄ±½»·½á¹¹¶¼²»ÊÇÆ½ÃæµÄ¡£ºÃ´¦ÊÇcheap¡£´ó¶àÊý¼ÆËã²¢²»ÔÚºõÖÊÁ¿£¬Ö»Òª´Õ¸öÊýºÍʵÑéÎǺϣ¬ËùÒÔÑ¡ÓñãÒ˵Ļù×é¡£ [ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ] |
2Â¥2015-07-20 15:31:48
keyares
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 16 (СѧÉú)
- ¹ó±ö: 2.562
- ½ð±Ò: 5386.4
- É¢½ð: 2056
- ºì»¨: 13
- Ìû×Ó: 1454
- ÔÚÏß: 299.1Сʱ
- ³æºÅ: 702227
- ×¢²á: 2009-02-16
- רҵ: ÌìÈ»Óлú»¯Ñ§
3Â¥2015-07-20 17:30:20
virtualzx
ľ³æ (ÖøÃûдÊÖ)
- QCÇ¿Ìû: 2
- Ó¦Öú: 263 (´óѧÉú)
- ½ð±Ò: 7161.3
- ºì»¨: 54
- Ìû×Ó: 1605
- ÔÚÏß: 317.6Сʱ
- ³æºÅ: 2069080
- ×¢²á: 2012-10-18
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
4Â¥2015-07-20 21:14:42
keyares
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 16 (СѧÉú)
- ¹ó±ö: 2.562
- ½ð±Ò: 5386.4
- É¢½ð: 2056
- ºì»¨: 13
- Ìû×Ó: 1454
- ÔÚÏß: 299.1Сʱ
- ³æºÅ: 702227
- ×¢²á: 2009-02-16
- רҵ: ÌìÈ»Óлú»¯Ñ§
5Â¥2015-07-20 21:51:39
virtualzx
ľ³æ (ÖøÃûдÊÖ)
- QCÇ¿Ìû: 2
- Ó¦Öú: 263 (´óѧÉú)
- ½ð±Ò: 7161.3
- ºì»¨: 54
- Ìû×Ó: 1605
- ÔÚÏß: 317.6Сʱ
- ³æºÅ: 2069080
- ×¢²á: 2012-10-18
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
6Â¥2015-07-21 08:55:28














»Ø¸´´ËÂ¥
5