| ²é¿´: 1414 | »Ø¸´: 5 | |||
[½»Á÷]
¡¾ÇóÖú¡¿ÄÜ϶ HOMU-LUMO ÒÑÓÐ4È˲ÎÓë
|
|
´ó¼ÒºÃ£º¶ÔÓÚÕâ¸öÄÜ϶µÄÎÊÌâ ÎÒÊÇΪÁ˽â¾öÆÀίµÄÌáÎÊ ÔÚÎÒµÄÎÄÕÂÖÐ ÎÒ·Ö±ðд³öÁË HOMO(Alpha)ºÍ LUMO(Alpha)£¬»¹ÓÐHOMO(Beta)ºÍ LUMO(Beta)£¬ ÒÔ¼°ÏàÓ¦µÄÄÜ϶E=HOMO(Alpha)- LUMO(Alpha)£¬E=HOMO(Beta)- LUMO(Beta)¡£µ«ÊǶÔÓÚÓеØÌåϵֻÓÐHOMO(Alpha)ºÍ LUMO(Alpha)£¬¶øÃ»ÓÐHOMO(Beta)ºÍ LUMO(Beta)¡£ ÓÚÊÇÆÀί¾ÍÌá³öÒ»¸öÕâÑùµÄÎÊÌ⣬ Ï£ÍûÄܹ»°ï°ïæ ллÀ² ÎÊÌ⣺It is misleading and conceptionally wrong to define a HOMO-LUMO gap for the alpha-and beta-set of MO separately. For open-shell systems,the lowest unoccupied beta-MO is only slightly split in energy from ints alpha-MO counterpart due to spin-polarization. In a ROHF or ROKS formalism the Homo-lumo gap is always zero for open-shell systems. The authors should remove all the HOMO-LUMO gaps for the open-shell systems as it adds nothing to the understanding. ÆÀί˵ȥµô¿ª¿Ç²ãÌåϵµÄÄÜ϶£¬ÎÒ²»ÖªµÀÊÇʲôÒâ˼£¿ÊÇÈ¥µôHOMO(Beta)ºÍ LUMO(Beta)ÂȻºóͨ¹ýHOMO(Alpha)ºÍ LUMO(Alpha)À´¼ÆËãÄÜ϶£¿ |
» ²ÂÄãϲ»¶
²ÄÁÏ¿ÆÑ§Ó빤³Ì »ò ²ÄÁÏÓ뻯¹¤£¨×¨Ë¶£©µ÷¼Á ÒªÇ󣺳õÊÔ¿¼408
ÒѾÓÐ0È˻ظ´
298·Ö 070300Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ86È˻ظ´
ºþÄÏ´óѧÕÅÊÀ¹úÍŶÓÕÐ26ÄêµÚ¶þÅú²©Ê¿¡ªÀë×ÓÒºÌå¡¢¸ß·Ö×ÓÓëÄý½º²ÄÁÏ
ÒѾÓÐ0È˻ظ´
ºþÄÏũҵ´óѧÄÜÔ´²ÄÁÏ´´ÐÂÍŶÓÕÐÊÕ2025»¯Ñ§×¨ÒµÑо¿Éú£¨Ñ§Ë¶£©µ÷¼Á
ÒѾÓÐ0È˻ظ´
2026ÄêÎ÷»ª´óѧ²ÄÁÏѧԺ-²ÄÁϽü¾»³ÉÐÎÓë±íÃæ¼¼ÊõÑо¿ÍŶÓ-ÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ9È˻ظ´
µ÷¼ÁÐÅÏ¢
ÒѾÓÐ0È˻ظ´
ºÓ±±Å©´óÉúÎïÓëҽҩרҵÕÐÊÕµ÷¼Á£¬Ãû¶î³ä×ã
ÒѾÓÐ0È˻ظ´
Æë³¹¤Òµ´óѧ ¹ú¼ÒÖØµãʵÑéÊÒ-ÐÂÄÜÔ´¡¢ï®Àë×Óµç³Ø¡¢²ÄÁÏ¡¢»¯Ñ§·½Ïò
ÒѾÓÐ0È˻ظ´
½ÜÇà/³¤½ÍŶÓÕÐÊÕµ÷¼Á
ÒѾÓÐ0È˻ظ´
ÖÐÄÏÁÖÒµ¿Æ¼¼´óѧÂÞÓ·æ½ÌÊÚÍŶÓ2026ÄêÕÐÊÕ²ÄÁÏÀàµ÷¼ÁÑо¿Éú
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¼ÌÐøÉ¢¹â½ð±Ò£¬Æí¸£Äܽø¸´ÊÔ²¢±»Â¼È¡£¡
ÒѾÓÐ106È˻ظ´
¼ÆËãNd2O3¾§ÌåûÓдøÏ¶£¬Ôõô»ØÊ£¿
ÒѾÓÐ11È˻ظ´
Óлú·Ö×ÓÄܼ¶Óë³Äµ×ÄÜ϶λÖöÔÓ¦µÄÎÊÌâ
ÒѾÓÐ3È˻ظ´
×îмÆËãÄÜ´øµÄ·½·¨ µÃ³öµÄ´øÏ¶ºÍʵÑé·Ç³£µÄÎǺϡ£
ÒѾÓÐ9È˻ظ´
»ù̬µÄHOMO-LUMOÄÜ϶ÓëÎüÊÕ¹âÆ×¹æÂɲ»Ò»Ö£¡ÓÐÕâÖÖÇé¿öÂð£¿
ÒѾÓÐ12È˻ظ´
¹ØÓÚÒýÆðÄÜ϶µÄÔÒòÎÊÌâÌÖÂÛ
ÒѾÓÐ5È˻ظ´
ÈçºÎÀûÓÃ×ÏÍâ¿É¼ûÂþ·´Éä¹âÆ×Êý¾Ý¼ÆËã°ëµ¼ÌåµÄ´øÏ¶ÄÜ£¿
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿Ôõô¸ù¾Ý×ÏÍâÂþ·´Éä¹âÆ×ͼÀ´¼ÆËãTiO2µÄµÄ´øÏ¶ÄÜ
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú¡¿Ö±½ÓÄÜ϶
ÒѾÓÐ9È˻ظ´
¡¾Ç°ÑØ¡¿ØÍÄÜ϶»òÊǸß㬵¼ÌåµÄÐÂÏàλ
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿¹ØÓÚÄÜ´ø¼ä϶£¿
ÒѾÓÐ3È˻ظ´
mengfc
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 20 (СѧÉú)
- ½ð±Ò: 1301.2
- É¢½ð: 1807
- ºì»¨: 5
- Ìû×Ó: 927
- ÔÚÏß: 524.4Сʱ
- ³æºÅ: 818484
- ×¢²á: 2009-07-30
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¡ï
zhaideming(½ð±Ò+1): 2010-06-15 17:09:08
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-06-16 08:46:01
zhaideming(½ð±Ò+1): 2010-06-15 17:09:08
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-06-16 08:46:01
| ¶Ô¿ª¿Ç²ãÃ²ËÆ²»´æÔÚHOMO LUMOÕâÑùµÄ˵·¨ |
2Â¥2010-06-15 16:24:56
mengfc
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 20 (СѧÉú)
- ½ð±Ò: 1301.2
- É¢½ð: 1807
- ºì»¨: 5
- Ìû×Ó: 927
- ÔÚÏß: 524.4Сʱ
- ³æºÅ: 818484
- ×¢²á: 2009-07-30
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¡ï
zhaideming(½ð±Ò+1): 2010-06-15 17:43:04
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-06-16 08:46:06
zhaideming(½ð±Ò+1): 2010-06-15 17:43:04
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡£¡ 2010-06-16 08:46:06
3Â¥2010-06-15 16:27:02
zhangmt
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
ÎÒ½ÐMT
- QCÇ¿Ìû: 5
- Ó¦Öú: 99 (³õÖÐÉú)
- ½ð±Ò: 6961.8
- É¢½ð: 10406
- ºì»¨: 49
- Ìû×Ó: 1761
- ÔÚÏß: 763.2Сʱ
- ³æºÅ: 880392
- ×¢²á: 2009-10-22
- ÐÔ±ð: GG
- רҵ: ÀíÂۺͼÆË㻯ѧ
¡ï ¡ï
heyo_123: 2010-06-17 21:25:15
aylayl08(½ð±Ò+2): 2010-06-19 08:33:35
heyo_123: 2010-06-17 21:25:15
aylayl08(½ð±Ò+2): 2010-06-19 08:33:35
| ÆÀί˵µÃºÜÓеÀÀí£ºÕâÊÇÃ÷ÏԵĻù´¡¸ÅÄî´íÎó¡£¶ÔÓÚ¿ªÇϲ㣬ÓÉÓÚHOMOºÍLUMO¶¼ÊÇָͬһ¹ìµÀ¡ª¡ªÍ¨³£³ÆSOMO£¬ËùÒÔûÓÐÄǸögapÖµ¡£ÆÀί˵µÃ¶Ô£¬É¾µô¾ÍÊÇÁË¡£ |

4Â¥2010-06-17 20:45:03
sculhf
ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)
¶ÏÒíÌìʹ
-

ר¼Ò¾Ñé: +1 - Ó¦Öú: 243 (´óѧÉú)
- ¹ó±ö: 4.018
- ½ð±Ò: 43307.9
- É¢½ð: 1634
- ºì»¨: 64
- ɳ·¢: 16
- Ìû×Ó: 7675
- ÔÚÏß: 2007.8Сʱ
- ³æºÅ: 497659
- ×¢²á: 2008-02-02
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
- ¹ÜϽ: »ù½ðÉêÇë

5Â¥2010-06-18 22:04:51
noeyedragon
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3343.7
- É¢½ð: 6
- Ìû×Ó: 760
- ÔÚÏß: 122.6Сʱ
- ³æºÅ: 1002404
- ×¢²á: 2010-04-21
- רҵ: ºÏ³ÉÒ©Îﻯѧ
6Â¥2010-06-19 10:19:57














»Ø¸´´ËÂ¥
