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     ÎÒÊǸß˹ÐÂÊÖ£¬ÇëÎÊÎÒµÄÕâ¸öÓúλù×飿 C20H18CLN3O3 .ÎÒÓõÄÃüÁîΪ#B3LYP/6-31G pop=reg prop   ¿ÉÊÇÖÐ;ֹͣ£¬³öÏÖÕâÑù´íÎó£ºWarning!  Cl atom    1 may be hypervalent but has no d functions.  ºóÀ´ÎÒÓÖÓÃÁË6-31G+¡¢6-31G*¡¢6-31G£¨d)¶¼²»ÐУ¬ÇëÎÊÎÒÓ¦¸ÃÓÃʲô»ù×éÄØ£¿Ð»Ð»
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zhangdi6802

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6-31G(d) ¾ÍÊÇ6-31G*   ¿ÉÒÔ²»¼ÓÃÖÉ¢º¯Êý£¬ÏÈÊÔÒ»ÏÂС»ù×é6-31G*£¬ÓÃ±Õ¿Ç²ã¼ÆËã,Ñ¡ÔñHFÊÔÊÔ¡£
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2Â¥2008-09-24 15:27:33
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c_d_123

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3Â¥2008-09-24 16:28:52
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c_d_123

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ÎÒÓÃHF/6-31G * ÓÖÊÔÁËÒ»´Î£¬»¹ÊDz»Ðа¡£¡³ö´íÔÚL401£¬Ò»¶ÑÊý¾ÝÏÂÃæÐ´standard basis:6-31G (d)  (6d,7f) ÊÇʲôÒâ˼°¡£¿ÎÒÓÃÕâ¸öÒ²ÊÔÁË£¬»¹ÊDz»Ðа¡£¡ÕæÄÓÍ·£¡Ð»Ð»¸÷λÁË£¡°ïÎÒÏëÏë°ì·¨°É
4Â¥2008-09-24 17:02:36
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hairan

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[ Last edited by hairan on 2008-9-24 at 19:34 ]
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5Â¥2008-09-24 19:33:22
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c_d_123

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Warning!  Cl atom    1 may be hypervalent but has no d functions.

NAtoms=   27 NActive=   27 NUniq=   27 SFac= 1.00D+00 NAtFMM=   60 Big=F
One-electron integrals computed using PRISM.
NBasis=   247 RedAO= T  NBF=   247
NBsUse=   192 1.00D-06 NBFU=   192
Harris functional with IExCor=  402 diagonalized for initial guess.
ExpMin= 1.43D-01 ExpMax= 2.52D+04 ExpMxC= 3.78D+03 IAcc=1 IRadAn=         1 AccDes= 1.00D-06
HarFok:  IExCor= 402 AccDes= 1.00D-06 IRadAn=         1 IDoV=1
ScaDFX=  1.000000  1.000000  1.000000  1.000000
Spurious integrated density or basis function:
NE=  182 NElCor=    0 El error=1.06D+00 rel=5.85D-03 Tolerance=1.00D-03
Shell    14     absolute error=2.70D-02              Tolerance=1.20D-02
Shell    62       signed error=9.57D-03              Tolerance=1.00D-01
Inaccurate quadrature in CalDSu.
Error termination via Lnk1e in d:\program files\g03\l401.exe at Wed Sep 10 21:34:06 2008.
Job cpu time:  0 days  0 hours  0 minutes 26.0 seconds.
File lengths (MBytes):  RWF=     16 Int=      0 D2E=      0 Chk=      1 Scr=      1
6Â¥2008-09-25 11:15:25
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c_d_123

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Óà # HF/6-31G* pop=reg propʱ £¬ÏÂÃæÏÔʾ£º

Rotational constants (GHZ):     18.6869403     13.3087204      7.9636109
Standard basis: 6-31G(d) (6D, 7F)
There are   409 symmetry adapted basis functions of A   symmetry.
Integral buffers will be    262144 words long.
Raffenetti 1 integral format.
Two-electron integral symmetry is turned on.
   409 basis functions,   780 primitive gaussians,   409 cartesian basis functions
    91 alpha electrons       91 beta electrons
       nuclear repulsion energy     20972.7481541608 Hartrees.
NAtoms=   27 NActive=   27 NUniq=   27 SFac= 1.00D+00 NAtFMM=   60 Big=F
One-electron integrals computed using PRISM.
NBasis=   409 RedAO= T  NBF=   409
NBsUse=   300 1.00D-06 NBFU=   300
Harris functional with IExCor=  205 diagonalized for initial guess.
ExpMin= 1.43D-01 ExpMax= 2.52D+04 ExpMxC= 3.78D+03 IAcc=1 IRadAn=         1 AccDes= 1.00D-06
HarFok:  IExCor= 205 AccDes= 1.00D-06 IRadAn=         1 IDoV=1
ScaDFX=  1.000000  1.000000  1.000000  1.000000
Spurious integrated density or basis function:
NE=  182 NElCor=    0 El error=1.06D+00 rel=5.85D-03 Tolerance=1.00D-03
Shell    18     absolute error=2.70D-02              Tolerance=1.20D-02
Shell    82       signed error=9.57D-03              Tolerance=1.00D-01
Inaccurate quadrature in CalDSu.
Error termination via Lnk1e in d:\program files\g03\l401.exe at Wed Sep 24 16:56:53 2008.
Job cpu time:  0 days  0 hours  0 minutes 19.0 seconds.
File lengths (MBytes):  RWF=     20 Int=      0 D2E=      0 Chk=      1 Scr=      1
7Â¥2008-09-25 11:19:39
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hairan

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ÕæÕýµÄ³ö´íÐÅÏ¢ÊÇ¡°Inaccurate quadrature in CalDSu¡±ÕâÒ»¾ä

¾ßÌåÔõô½â¾öÎÒ²»ÊǺÜÈ·¶¨£¬Èç¹ûÄãµÄ·Ö×ÓÓжԳÆÐÔ£¬ÊÔÊÔ¼ÓÉÏscf=dsymm£¬²»Ðеϰ¾Í¼ÓÉÏnosymm¡£
¾ÝȨÍþ±¨Ö½µ÷²é£¬84%µÄÇàÉÙÄê·¸×ïÕßÓÐÍæµç×ÓÓÎÏ·µÄ¾­Àú£¬¹ÊÓ¦¸Ã½ûÖ¹¾­Óªµç×ÓÓÎÏ·¡£¾ÝÎÒÃÇËùÖª£¬100%µÄÇàÉÙÄê·¸×ïÕßÓд©Ð¬µÄ¾­Àú£¬¹ÊÖÆÐ¬³§Ó¦¸ÃÍ£Òµ¡£
8Â¥2008-09-25 14:46:44
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abbott

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²»ÒªÓÃQQÎÊÎÒ¶«Î÷

Ï£ÍûÓÐÓÃ

ÔÚʹÓÃG03¼ÆËãʱ£¬×î³£¼ûµÄ³ÌÐò³ö´íÊÇ¡°Inaccurate quadrature in CalDSu¡±¡£ÆäÔ­ÒòÍùÍùÊÇÔÚlink401ÖÐÎÞ·¨È·¶¨²Â²â²¨º¯Êý¡£ÔÚG03ÖÐĬÈϵIJ²Ⲩº¯ÊýÊÇHarris·¶º¯£¬ÓëG98ÖеIJ»Ò»Ñù¡£

        ÁíÍ⣬Èç¹ûʹÓÃBqÐéÔ­×Ó»òGen»ù×éÊÖ¶¯¼ÆËãBSSEʱ£¬Ò²¿ÉÄܳöÏÖÉÏÊö³ö´í¡£ÆäÔ­ÒòÊÇÒòΪ³ÌÐòµÄ»ý·Ö¸ñµãûÓÐÂäÔÚÐéÔ­×ÓÉÏ£¬Òò´ËÐéÔ­×ÓÉϵĻùº¯ÊýÎÞ·¨ÕýÈ·½øÐлý·Ö¡£

      Æä½â¾ö°ì·¨ÊÇ£º

      1.  Ìí¼ÓGuess=IndoÑ¡Ïî¡£

      2. È¥µô¶Ô³ÆÐÔÏÞÖÆ¡£Èç¹ûÄãµÄ¸´ºÏÌåϵÓжԳÆÐÔ»òÕß½üËÆ¶Ô³ÆÇÒÄãʹÓÃÁËSYMM=looseÑ¡ÏÄÇô£¬ÓÐʱҲ»áµ¼ÖÂÉÏÊö³ö´í¡£´Ëʱ£¬Èç¹ûÈ¥µô¶Ô³ÆÐÔ£¨Ê¹ÓÃNOSYMM¹Ø¼ü´Ê£©£¬ÍùÍùÄܽâ¾öÎÊÌâ¡£

There's another link, maybe helpful to you:
http://www.ccl.net/chemistry/res ... .004-dir/index.html

All the info above comes from Google.

[ Last edited by abbott on 2008-9-29 at 11:05 ]
Chemistry[]==[]Chem[]is[]try!!!
9Â¥2008-09-29 11:03:16
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hairan

ľ³æ (ÖøÃûдÊÖ)

î§Ë¯Ä¾³æ

ÒýÓûØÌû:
Originally posted by abbott at 2008-9-29 11:03:
ÔÚʹÓÃG03¼ÆËãʱ£¬×î³£¼ûµÄ³ÌÐò³ö´íÊÇ¡°Inaccurate quadrature in CalDSu¡±¡£ÆäÔ­ÒòÍùÍùÊÇÔÚlink401ÖÐÎÞ·¨È·¶¨²Â²â²¨º¯Êý¡£ÔÚG03ÖÐĬÈϵIJ²Ⲩº¯ÊýÊÇHarris·¶º¯£¬ÓëG98ÖеIJ»Ò»Ñù¡£

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