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本帖最后由 aaq2800 于 2024-8-21 07:13 编辑
随便选了一个结构。是参数选择有问题吗?
因为scf收敛都很困难,所以都加了Slowconv defgrid3 Notrah。
初始结构是通过Molclus+XTB-gfn2得到的
优化后的 结构
参数设置
!wB97X-D3 def2-SVP def2/J def2-SVP/C RIJCOSX opt tightSCF Slowconv defgrid3 Notrah noautostart miniprint nopop
%id "6"
%maxcore 5000
%pal nprocs 24 end
%geom maxIter 400 end
* xyz 0 1
C 2.08622242 -2.03024468 -0.00731375
C 2.51605235 -0.78445376 -0.12540862
C -2.62233679 -0.22404175 0.18783644
C 0.34073413 3.20965881 -0.17089960
C 1.75514826 -3.20610229 0.30511640
C 2.62397263 0.46312927 -0.16285579
C -2.35647013 -2.75843016 0.55592714
C -0.91198010 2.93806422 -0.06286735
C -2.46240753 1.01783425 0.14789010
C -2.46056717 -1.53458196 0.27119566
Gd -0.43982589 -3.70407747 -0.56014449
C 1.51012720 2.67499370 -0.20987601
C 2.36343837 1.73454377 -0.21586088
C -1.94210875 2.20370806 0.04726075
*
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