Znn3bq.jpeg
²é¿´: 935  |  »Ø¸´: 5

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

[½»Á÷] ¡¾ÇóÖú¡¿¿´²»¶®Õâ¸ö·Ö×Ó¹ìµÀ ÒÑÓÐ3È˲ÎÓë

ÎÊÌâÀ´×ÔÓÚÕâ¸öÍøÒ³£º

http://www.ch.ic.ac.uk/robb/www_ ... enzene_handout.html

Õâ¸öÍøÒ³Õ¹Ê¾ÁËÒ»¸öʹÓà CASSCF ¼ÆËã The Photochemical Isomerisation of Benzene to Benzvalene

ÆäÖÐÓйسõʼ¹ìµÀÑ¡ÔñµÄÎÊÌâÎÒ¿´²»¶®£¬Çë¸÷λ´óϺ¸ø½²½²£º

The CASSCF computation that we shall run will include 6 electrons in the 6 p¹ molecular orbitals. From the geometry used previously it can be seen that the p¹ M.O.¡¯s are formed from pz atomic orbitals i.e. benzene is in the xy plane so we need the pz A.O.¡¯.

.......From the RHF calculation examination of the M.O.¡¯s gives the p¹ orbitals as 17,20,21,22,23,24. Only orbital 17 is not included in the active space. We need to swap orbitals 17 and 19 to get the correct active space.

ÇëÎÊÉÏÃæËùÌáµ½µÄ pz A.O.' ÊÇÈçºÎÓë orbital 17 ¹ÒÆð¹³À´µÄ£¬ÎÒ¿´ÁËÊä³öÎļþ£¬Ã»Óз¢ÏÖʲôÏßË÷¡£

¶àл¸÷λµÄ¹Ø×¢£¬Èç¹û¿ÉÄÜ£¬Çë¸øÎÒһЩÌáʾ£¬¶àл£¬¶àл£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

qzhaosdu

½ð³æ (ÖøÃûдÊÖ)

snoopyzhao(½ð±Ò+2): 2010-04-29 19:44
CAS£¨6£¬6£©£¬µ«ÊÇRHF¸ø³öµÄµÚ17¸ö¹ìµÀûÓаüÀ¨ÔÚ»îÐÔ¹ìµÀÀïÃæ£¬ËùÒÔÒª°Ñ17ºÍ19½»»»Ò»Ï²ÅÄÜÕýÈ·µÃµ½»îÐԿռ䡣
Anewday,anewhour,anewminute,anewpeople.
2Â¥2010-04-29 19:42:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

лл£¬ÎÊÌâÊÇ£¬ÎªÊ²Ã´ÊÇ17¶ø²»ÊÇ18ÄØ£¿Õâ¸ö´ÓÊä³öÎļþÉÏÔõô²ÅÄÜÅжϳöÀ´£¿¶àл£¡
3Â¥2010-04-29 19:45:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

»òÕßË­ÄܸæËßÎÒÏÂÃæÕâЩÊä³öÖÐÀ¨ºÅÄÚµÄÊÇʲô¶«Î÷£¨ËƺõÊǹìµÀµÄ¶Ô³ÆÐÔ£©£¬´ÓÄÄÀïÄܹ»ÕÒµ½ËüÃǵÄÏêϸ½âÊÍ£¿·Ç³£¸Ðл£¡
CODE:
Orbital energies and kinetic energies (alpha):
                           1         2
       1  (B1U)--O     -9.83831  15.46284
       2  (E2G)--O     -9.83763  15.49378
       3  (E2G)--O     -9.83763  15.49378
       4  (E1U)--O     -9.83641  15.55037
       5  (E1U)--O     -9.83641  15.55037
       6  (A1G)--O     -9.83559  15.58438
       7  (A1G)--O     -0.96029   1.44211
       8  (E1U)--O     -0.84707   1.64767
       9  (E1U)--O     -0.84707   1.64767
      10  (E2G)--O     -0.70830   1.47031
      11  (E2G)--O     -0.70830   1.47031
      12  (A1G)--O     -0.62921   0.92924
      13  (B2U)--O     -0.58981   1.32033
      14  (B1U)--O     -0.54072   1.38690
      15  (E1U)--O     -0.53281   1.15964
      16  (E1U)--O     -0.53281   1.15964
      17  (A2U)--O     -0.48075   1.07726
      18  (E2G)--O     -0.45633   1.34098
      19  (E2G)--O     -0.45633   1.34098
      20  (E1G)--O     -0.37341   1.32268
      21  (E1G)--O     -0.37341   1.32268
      22  (E2U)--V     -0.14930   1.83523
      23  (E2U)--V     -0.14930   1.83523
      24  (B2G)--V      0.00198   2.18852
      25  (A1G)--V      0.14711   1.94496
      26  (E1U)--V      0.17064   2.16276
      27  (E1U)--V      0.17064   2.16276
      28  (E2G)--V      0.22790   3.53361
      29  (E2G)--V      0.22790   3.53361
      30  (B1U)--V      0.25479   3.20268
      31  (E1U)--V      0.33841   3.13904
      32  (E1U)--V      0.33841   3.13904
      33  (E2G)--V      0.34080   2.50683
      34  (E2G)--V      0.34080   2.50683
      35  (A2G)--V      0.46553   3.41800
      36  (B1U)--V      0.53330   3.57506

4Â¥2010-04-30 15:00:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lihb734

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

Õ¾ÔÚ¼ÆË㻯ѧÈëÃŵÄÃż÷ÉÏ

¡ï
zhou2009(½ð±Ò+1): 2010-04-30 15:17
snoopyzhao(½ð±Ò+2):лл£¬ËüÓëÔ­×ӵĹìµÀ»òÕß·Ö×ӵĹìµÀÓйØÏµÂ𣿠2010-04-30 15:25
snoopyzhao(½ð±Ò+5):ÔٴθÐлÄãÍÆ¼öµÄÊ飬лл£¡ 2010-04-30 21:16
ÒýÓûØÌû:
Originally posted by snoopyzhao at 2010-04-30 15:00:06:
»òÕßË­ÄܸæËßÎÒÏÂÃæÕâЩÊä³öÖÐÀ¨ºÅÄÚµÄÊÇʲô¶«Î÷£¨ËƺõÊǹìµÀµÄ¶Ô³ÆÐÔ£©£¬´ÓÄÄÀïÄܹ»ÕÒµ½ËüÃǵÄÏêϸ½âÊÍ£¿·Ç³£¸Ðл£¡

[code]

Orbital energies and kinetic energies (alpha):
                         ...

À¨ºÅÖеĶ«Î÷ÊÇȺµÄ²»¿ÉÔ¼±íʾ£¬Äã¿ÉÒÔ¿´¿´ÈºÂÛµÄһЩ¶«Î÷¾ÍÖªµÀÁË¡£±ÈÈ罪ÔÂ˳µÄ»¯Ñ§Öеĵç×Ó¹ý³Ì¡£
ǰ;¹âÃ÷£¬³ö·ÄÑÃÙ£¡
5Â¥2010-04-30 15:13:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

snoopyzhao

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÎÒÕýµ½´¦ÕÒ×ÊÁÏ¿´£¬µ«Ã»ÓÐѧ¹ýÕâЩ¶«Î÷£¬ËùÒÔÓеã¶ùÃþ²»×ÅÍ·ÄÔ¡­¡­
6Â¥2010-04-30 15:26:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ snoopyzhao µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +7 chenxrlkx 2026-04-05 9/450 2026-04-09 09:04 by wj165256
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +23 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 27/1350 2026-04-09 08:40 by byk122723822
[¿¼²©] ²ÄÁÏ·½Ïò¿¼²©£¬ÇóÍÆ¼ö +3 ÑÔÓïaaa 2026-04-05 4/200 2026-04-08 22:22 by nxgogo
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] 325·Ö»¯Ñ§µ÷¼Á +9 15771691647 2026-04-02 9/450 2026-04-08 19:21 by ruoyu867
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +12 Hllºú 2026-04-05 12/600 2026-04-08 16:33 by luoyongfeng
[¿¼ÑÐ] 301Çóµ÷¼Á +10 ϸ°ûÏà¹Øµ°°× 2026-04-03 10/500 2026-04-08 10:36 by tjzhao
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] 0854Çóµ÷¼Á +9 ºàÊÏ·¬ÇÑɳ˾ 2026-04-06 10/500 2026-04-07 14:37 by shdgaomin
[¿¼ÑÐ] 080500Çóµ÷¼Á +12 »ÆÓ 2026-04-06 12/600 2026-04-07 12:41 by upczlm1989
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +11 ´ó»ðɽС»ðɽ 2026-04-05 11/550 2026-04-06 22:55 by yunlongyang
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +4 ½­»´±±Ô 2026-04-05 4/200 2026-04-06 22:44 by chenzhimin
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +19 v12abo 2026-04-02 21/1050 2026-04-06 09:29 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 283Çóµ÷¼Á +5 baiiyu 2026-04-05 6/300 2026-04-05 20:35 by à£à£à£0119
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á +11 yelck 2026-04-03 12/600 2026-04-04 19:52 by dongzh2009
[¿¼ÑÐ] 368Çóµ÷¼Á +5 ½ñ»ªÏ° 2026-04-03 7/350 2026-04-04 18:47 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û