²é¿´: 2448  |  »Ø¸´: 10

beefly

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

µØ¹µÓÍÒ±Á¶×¨¼Ò

[½»Á÷] J. Phys. Chem. AһƪÎÄÕÂÁ½´¦µÍ¼¶´íÎó ÒÑÓÐ10È˲ÎÓë

http://pubs.acs.org/doi/abs/10.1021/jp2057404

×îºóÒ»Ò³µÄ·½³Ì(5)£¬gºÍu¶Ô³ÆÐÔµÄÖ±»ý¾¹È»³öÏÖÁËg£¨Sigma_g^-£©£¡

½ÓÏÂÀ´µÄÒ»¾ä»°£¬ËµCO2ÀàÐ͵ÄÏßÐηÖ×ÓÓÐÈý¸öÕñ¶¯Ä£Ê½£ºSigma_u^+£¬Sigma_g^-£¬Delta_u¡£ºóÁ½¸öÊÇ´íµÄ£¬Ó¦¸ÃÊÇSigma_u^+£¬Sigma_g^+£¬Pi_u£¨²Î¼û£¬Herzberg, Molecular Spectra and Molecular Structure, Vol. II, pp.139, pp.153£©

ͨ¶ÁÎÄÕ¿ÉÒÔÅжÏÕâ²»ÊǼòµ¥µÄÓ¡Ë¢´íÎó£¬ÒòΪÕⲿ·ÖµÄ½áÂÛ£¨ØÍJahn-TellerЧӦÎÞÓÃÂÛ£©¾ÍÊÇ»ùÓÚÒÔÉÏÁ½¸ö´íÎó¡£

·¸µÍ¼¶´íÎóÔÚËùÄÑÃ⣬µ«ÊǾ¹È»ÌÓ¹ýÁËÖÁÉÙÁ½¸öÉó¸åÈ˵ķ¨ÑÛ£¬Ì«Ëµ²»¹ýÈ¥ÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

beefly¡¶Î÷̫ƽÑó´óѧÏÖ´úÓ¢ºº´Êµä¡·[bi:fli]Å£ÈâÒ»°ãµØ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiechong

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ϰ¹ß¾ÍºÃÁË, jacsÉÏÕâÑùµÄÎÊÌâÒ²²»ÉÙ
2Â¥2011-09-11 03:16:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

springxa

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷¿ÉÒÔд¸öcomment¸ø±à¼­
3Â¥2011-09-11 10:56:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

coolrainbow

ľ³æ (ÖøÃûдÊÖ)

δÀ´¹ú¼Ò¶³Á¹

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
»á²»»áÓÖ³ËÁËÒ»¸ör £¨¶Ô³ÆÐÔu£©£¬ËùÒÔ±ä³ÉgÁË£¿
¼¼Êõ²©¿Í£ºhttp://hi.baidu.com/coolrainbow/blog
4Â¥2011-09-11 13:20:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
5Â¥2011-09-11 14:42:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sprinaiv

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒÍêÈ«²»¶®°¡£¬¿É¼û²»ÊÇÎÒÉóµÄ¸å
6Â¥2011-09-11 14:54:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

manyyesok

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷£¬µÍ¼¶´íÎóÒ²ÊÇÔÚËùÄÑÃâµÄ£¬Éó¸åÈË×¢ÖØµÄÊÇÎÄÕµĴ´ÐµãºÍÖÐÐÄ˼Ï룬¿ÉÄÜûÓÐ×¢Ò⵽һЩСϸ½Ú°É
7Â¥2011-09-11 16:03:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sealanlan

Ìú³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÎÒ¿´²»¶®°¡£¬½âÊÍһϡ«
ŬÁ¦
8Â¥2011-09-13 10:17:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
9Â¥2011-09-13 14:01:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mchen10

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
1Â¥: Originally posted by beefly at 2011-09-10 04:18:24:
http://pubs.acs.org/doi/abs/10.1021/jp2057404

×îºóÒ»Ò³µÄ·½³Ì(5)£¬gºÍu¶Ô³ÆÐÔµÄÖ±»ý¾¹È»³öÏÖÁËg£¨Sigma_g^-£©£¡

½ÓÏÂÀ´µÄÒ»¾ä»°£¬ËµCO2ÀàÐ͵ÄÏßÐηÖ×ÓÓÐÈý¸öÕñ¶¯Ä£Ê½£ºSigma_u^+£¬Sigma_g^-£¬ ...

ÎÄÕÂȷʵ´íÁË£¬µ«ÕýÈ·µÄÓ¦¸ÃÊÇ

pi_g * pi_u £½ (sigma_u^+) * (sigma_u^£­) * (delta_u)

´Ócharacter table (d*h):

ÒÔ2S(infinit) ΪÀý£º
pi_g µÄ¼£Îª £­2cosA
pi_uµÄ¼£Îª 2cosA
pi_g * pi_u = -4cosA^2 = -2cos(2A) - 2

sigma_u^+/-µÄ¼£Îª-1£¬ sigma_g^-µÄ¼£Îª+1, delta_uµÄ¼£Îª£­2cos(2A)
(sigma_u^+) * (sigma_u^-) * (delta_u) = - 1 - 1 -2cos(2A) = pi_g * pi_u

ÆäËü¶Ô³Æ²Ù×÷Ò²µÃµ½ÏàͬµÄ½áÂÛ
¸üÍ´¿àµÄÊÇÃÎûÐÑ·ÒѾ­²»ÄÜ×ßÁË
10Â¥2011-09-14 07:49:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ beefly µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +3 a089 2026-08-26 3/150 2026-08-26 23:21 by young90
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ϵͳ²é²»µ½ +10 ¶­°Ëǧ 2026-08-26 10/500 2026-08-26 16:30 by Equinoxhua
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +9 Ñ׻ƹóëÐ 2026-08-22 10/500 2026-08-26 15:40 by semaglutide
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +21 ÎÒ4´ó°×²Ë 2026-08-20 22/1100 2026-08-26 11:29 by nlgza
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +4 Ò¶¾Å΢ 2026-08-26 4/200 2026-08-26 10:52 by xiacongxu
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +11 fansofjerry 2026-08-21 11/550 2026-08-25 11:04 by ¹Â¶ÀµÄÓ¢ÐÛ6
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û