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Density matrix is not changing but DIIS error= 1.36D-06 CofLast=-1.72D-02.
The SCF is confused.
Error termination via Lnk1e in /home/cxl/g03root/g03/l502.exe at Tue Jan 19 20:18:32 2010
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#p b3lyp/6-31G* opt(noeigen,steep) scf(xqc,maxcycle=2000) optcyc=800 freq guess=read geom=check
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1.ÓÃSCF=qc»òÕß SCF=(maxconventionalcycles=N,xqc), where N is the number of steps DIIS should be used
2.lower the symmetry of optimize with and optimize
    with the "nosymm" keyword
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3867826

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jrayty(½ð±Ò+3,VIP+0):xiexie~~~ 1-20 17:44
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2Â¥2010-01-20 10:22:44
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jrayty

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Originally posted by 3867826 at 2010-1-20 10:22:
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jrayty

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Originally posted by 3867826 at 2010-1-20 10:22:
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