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panwenxiao

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[½»Á÷] ¡¾ÇóÖú¡¿PM3ÓÅ»¯³ö´í£ºIncomplete coordinate system.

ÓÃPM3¼ÆËãÁ½¸ö·Ö×ÓµÄÏ໥×÷Óã¬ÒѾ­ÅÜÁË28¸öµãÁË£¬±¨´í½áÊø£º
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Berny optimization.
SLEqS1 Cycle:  5071 Max:0.538619E-09 RMS:0.391054E-10 Conv:0.227262E-10
Incomplete coordinate system.  Try restarting with
Geom=Check Guess=Read Opt=(ReadFC,NewRedundant)
Incomplete coordinate system.
Error termination via Lnk1e in /home/gauss/g03/l103.exe at Wed Nov 10 03:33:30 2010.
Job cpu time:  0 days  0 hours 46 minutes  2.3 seconds.
File lengths (MBytes):  RWF=     47 Int=      0 D2E=      0 Chk=     30 Scr=      1

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qzhaosdu

½ð³æ (ÖøÃûдÊÖ)


¡ï
panwenxiao(½ð±Ò+1):лл²ÎÓë
ת×ÔCCL£º
http://ftp.ccl.net/chemistry/res ... .003-dir/index.html
Hi Adlane,
The error message indicates that the transformation of Cartesian forces
to internals did not converge (for semiempiricals, the "large
molecular"
iterative transformations are used by default, Opt=Small changes that
but may need more memory and much more CPU time, but no guarantee that
it solves the original problem). This usually means that due to changes
in the molecular geometry the initially built redundant internal
coordinate system should be changed. Building up a new coordinate system
usually helps in such situations (the error message gives this advice).
If the error message came in the first optimization cycle or the adviced
restart did not solve the problem than the internal coordinates should
be examined and some manual modifications can help. If you think that
the automatically generated coordinate system should be manually changed
please add some trivial H-bonds or send me the structure directly and
hopefully I can make the necessary changes. For testing the coordinate
system you can use an MM optimization with the Opt=Large option.
Best wishes,
Ödön
5Â¥2010-11-15 11:09:16
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ykwang

½ð³æ (ÕýʽдÊÖ)


¡ï
panwenxiao(½ð±Ò+1):лл²ÎÓë
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[ Last edited by ykwang on 2010-11-13 at 22:02 ]
2Â¥2010-11-13 21:57:59
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panwenxiao

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by ykwang at 2010-11-13 21:57:59:
¿ÉÄÜÊÇÄÚ×ø±êºÍÖ±½Ç×ø±êת»»Ê±³ö´í£¬ÌرðÊǵ±·Ö×ÓÖÐÓÐÈý¸ö¼°ÒÔÉϵÄÔ­×Ó´¦ÔÚÒ»ÌõÖ±ÏßÉÏʱºÜÈÝÒ׳öÕâÀà´íÎó¡£Ö±½Ó°´Ìáʾ×ö¾Í¿ÉÒÔÀ²¡£

[ Last edited by ykwang on 2010-11-13 at 22:02 ]

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4Â¥2010-11-15 11:01:08
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ykwang

½ð³æ (ÕýʽдÊÖ)


panwenxiao(½ð±Ò+1): 2010-11-16 17:25:03
ÒýÓûØÌû:
Originally posted by panwenxiao at 2010-11-15 11:01:08:
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6Â¥2010-11-15 11:24:42
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