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本帖最后由 铭律凉 于 2021-3-12 16:34 编辑
我的操作步骤如下:
1. 计算基态S0的构型,振动频率 opt freq m062x 6-31g** chk取名为DimerGS.chk
2. 计算激发态S1的构型,振动频率 opt freq=saveNM m062x 6-31g** td=(nstates=6, root=1) chk取名为DimerTDDFT.chk
3. 计算Frank-condon
%oldchk=DimerGS.chk
m062x 6-31g** guess=read freq=(FC,readFC,reacFCHT) geom=allcheck nosymm (本来我的分子也没有对称性)
ForceFCCalc
DimerTDDFT.chk
最后报错如下
-- To: vibronic fundamental state --
Spectrum progression: 0.00%
-- To: single overtones --
Spectrum progression: 0.01%
-- To: combinations of 2 simultaneously excited modes --
Spectrum progression: 0.11%
WARNING: Low progression after class 2. Total convergence = 0.1%.
-- To: combinations of 3 simultaneously excited modes --
WARNING: insufficient num. of quanta (C1) for mode 1
NInts<0 in InToWP.
Error termination via Lnk1e in /home/soft/gaussian16/g16/l718.exe at Thu Mar 11 03:07:18 2021.
请帮我看下为什么 |
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