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本帖最后由 Kmetsch 于 2026-8-4 12:23 编辑
sob老师,我尝试使用conver=6先进行一定步数的优化,输入关键词如下:
#p opt freq b3lyp/genecp em=gd3bj int=ultrafine SCF(conver=6,novaracc,vshift=500) IOp(7/127=-99,8/117=-99)
然而即使添加了两个您博文中提到的忽略L701和L801检查收敛限的IOp,依然产生如下报错:
(Enter /usr/local/theochem/g16c01-i2018amd/g16/l801.exe)
DoSCS=F DFT=T ScalE2(SS,OS)= 1.000000 1.000000
SCFChk: SCF convergence 3.72D-07 required 1.00D-08
SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error
ERROR!!!!
SCF has not converged. Gradients and post-SCF results would be GARBAGE!!
SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error SCF Error
Error termination via Lnk1e in /usr/local/theochem/g16c01-i2018amd/g16/l801.exe at Tue Aug 4 12:02:12 2026.
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