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对一对Donor-Acceptor计算D-A, D-A-D, A-D-A的振动分辨电子光谱,步骤参考sob的博文。
结果对于D-A-D分子计算没有问题,但是对于D-A和A-D-A分子都报错,报错信息如下:
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Duschinsky Transformation
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Calculations of Band Intensities
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-- To: vibronic fundamental state --
Spectrum progression: 0.00%
-- To: single overtones --
Spectrum progression: 0.07%
-- To: combinations of 2 simultaneously excited modes --
Spectrum progression: 0.40%
ERROR: Low progression after class 2. Total convergence = 0.4%.
The vibronic spectrum will likely be unreliable. Stopping.
Error termination via Lnk1e in /home/han/gaussian/g16/l718.exe at Sat Jan 12 15:22:10 2019.
Job cpu time: 0 days 0 hours 58 minutes 41.0 seconds.
Elapsed time: 0 days 0 hours 14 minutes 40.5 seconds.
File lengths (MBytes): RWF= 552 Int= 0 D2E= 0 Chk= 12 Scr= 1
对于该报错信息,已经谷歌没有的得到靠谱的解释。想请教一下这个报错对应的是什么问题?应当如何解决?
谢谢!
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