Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 414  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

jghe

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] ×ÔÐýÎÛȾÇóÖú

×î½ü×öµÄÒ»¸öÌåϵ×ÔÐýÎÛȾ´óµÄ¾ªÈË£¬Çë½Ì¸ßÊÖ
ÊäÈ룺# b3lyp/6-311+g(2d,p) pop=NBO scf=(maxcycle=500, tight)
Charge =  0 Multiplicity = 2

Êä³ö£º
SCF Done:  E(UB+HF-LYP) =  -5204.25052453     A.U. after   32 cycles
             Convg  =    0.6735D-08             -V/T =  2.0016
             S**2   =   1.9323
Annihilation of the first spin contaminant:
S**2 before annihilation     1.9323,   after     2.5168

¸ß˹¹«Ë¾»ØÐÅ£ºI agree that this is a large value for S**2 but this really is a
statement about system rather than something you can control.

   1) have you check the stability of the wavefunction?  You have a number
      of negative eigenvalues, run STABLE=Opt Guess=Read

   2) are you sure that a doublet is the lowest energy state, a large
      value for S**2 says the alpha and beta orbitals are different,
      this can occur if you have the highest beta occupied different
      from the alpha orbitals where it may be unoccupied.  Again stability
      may switch this or higher spin states may be more stable.

Try both of these.

¿ÉÎÒ×öÁËSTABLE=Opt ºó·¢ÏÖ²¨º¯ÊýÊÇÎȶ¨µÄ
Eigenvectors of the stability matrix:

Eigenvector   1:   ?Spin  -A'   Eigenvalue= 0.0295043
    111A ->112A        0.93202
    110B ->111B       -0.18620
    110B ->113B       -0.10726
The wavefunction is stable under the perturbations considered.
The wavefunction is already stable.
The wavefunction is already stable.

¶øÇÒÎÒÒ²×÷ÁËËÄÖØÌ¬£¬·¢ÏÖ¶þÖØÌ¬±ÈËÄÖØÌ¬µÄÄÜÁ¿µÍ£¬ÏÖÔÚ²»ÖªµÀ¸ÃÔõô°ìÁË£¬»¹Çë¸ßÊÖÖ¸µã£¬¡¡Ð»Ð»£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

beefly

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

µØ¹µÓÍÒ±Á¶×¨¼Ò

¡ï ¡ï
zzgyb(½ð±Ò+2,VIP+0):ллÄúµÄ²ÎÓ룬»¶Ó­Äú³£À´¼ÆËãÄ£Äâ°æ¡£
ÓÃRO(DFT),±ÈÈçROB3LYP
beefly¡¶Î÷̫ƽÑó´óѧÏÖ´úÓ¢ºº´Êµä¡·[bi:fli]Å£ÈâÒ»°ãµØ
2Â¥2008-01-13 01:03:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jghe

½ð³æ (ÖøÃûдÊÖ)

RoB3LYP ÓÅ»¯×ÜÊÇÓÐÎÊÌ⣬һȦ¶¼Åܲ»ÏÂÈ¥£¬ L502¶Ïµô¡£ ÓÐÆäËü¸üºÃµÄ·½·¨Ã»£¿
3Â¥2008-01-13 20:31:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jghe µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µç×ÓÐÅÏ¢270Çóµ÷¼Á +5 terminal469 2026-04-07 5/250 2026-04-07 18:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +16 ÐܶþÏëÉϰ¶ 2026-04-04 17/850 2026-04-07 14:58 by BruceLiu320
[¿¼ÑÐ] ѧ˶»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧ320+Çóµ÷¼Á +9 ÅûÐÇºÓ 2026-04-02 9/450 2026-04-07 12:53 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +12 zyxÉϰ¶£¡ 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[¿¼ÑÐ] »úеר˶274Çóµ÷¼Á£¬²»ÌôרҵѧУ +6 ·º·º2333 2026-04-05 8/400 2026-04-06 18:06 by ·º·º2333
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +4 whatÕÅ 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[¿¼ÑÐ] 298·Ö 070300Çóµ÷¼Á +15 zwen03 2026-04-02 15/750 2026-04-05 12:52 by Hdyxbekcb
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +10 xhr12 2026-04-02 10/500 2026-04-04 21:53 by bn53987
[¿¼ÑÐ] 301Çóµ÷¼Á +18 ÂæÍÕÄÐÈË 2026-04-02 18/900 2026-04-04 20:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 324Çóµ÷¼Á +14 ÏëÉÏѧÇóµ÷ 2026-04-02 15/750 2026-04-04 20:31 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 085602 ÕÒµ÷¼Á +4 ÄæÊ±Õë¿ìÀÖ 2026-04-02 4/200 2026-04-04 19:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085404£¬×Ü·Ö314·Ö£¬Çóµ÷¼Á +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by à£à£à£0119
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ»¯Ñ§Ó뻯¹¤Ñ§Ôº²ÄÁÏÓ뻯¹¤×¨Ë¶£¬360·ÖÇóµ÷¼Á +4 ²»Ô¸Í¸Â¶ÐÕÃûµÄË 2026-04-02 4/200 2026-04-03 09:29 by ÒÅÍüÏûʧµÄž™
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ¼ÆËã»úר˶£¬³õÊÔ373£¬Áù¼¶Í¨¹ý£¬ +3 ¼ÆËã»ú×·ÃÎÈË 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û