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用TDDFT计算激发态信息得到的最大吸收波长是475nm,实验以及文献的最大吸收波长都是550nm。改用CIS计算激发态,输出文件部分如下所示,554nm的f为零,为什么?如果老师们有时间的话,请帮忙看一下,谢谢!
Excited State 1: 3.000-?Sym 2.2377 eV 554.06 nm f=0.0000 <S**2>=2.000
115A ->119A -0.11675
118A ->119A -0.61820
115B ->119B 0.11675
118B ->119B 0.61820
This state for optimization and/or second-order correction.
Total Energy, E(CIS) = -1411.17422335
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited state symmetry could not be determined.
Excited State 2: 3.000-?Sym 3.1560 eV 392.85 nm f=0.0000 <S**2>=2.000
111A ->120A -0.14261
113A ->120A 0.44815
115A ->120A -0.11536
115A ->126A 0.10889
116A ->123A -0.11910
116A ->126A -0.17162
111B ->120B 0.14261
113B ->120B -0.44815
115B ->120B 0.11536
115B ->126B -0.10889
116B ->123B 0.11910
116B ->126B 0.17162
Excited state symmetry could not be determined.
Excited State 3: 3.000-?Sym 3.2367 eV 383.06 nm f=0.0000 <S**2>=2.000
111A ->119A -0.34856
115A ->119A 0.24766
117A ->119A 0.33287
118A ->119A -0.12054
111B ->119B 0.34856
115B ->119B -0.24766
117B ->119B -0.33287
118B ->119B 0.12054
Excited state symmetry could not be determined.
Excited State 4: 3.000-?Sym 3.3730 eV 367.58 nm f=0.0000 <S**2>=2.000
110A ->119A 0.17265
111A ->119A -0.10191
114A ->119A 0.11015
115A ->119A -0.13945
116A ->119A -0.17642
117A ->119A 0.22213
117A ->133A 0.12052
117A ->136A 0.15935
118A ->133A -0.16198
118A ->142A 0.10127
110B ->119B -0.17265
111B ->119B 0.10191
114B ->119B -0.11015
115B ->119B 0.13945
116B ->119B 0.17642
117B ->119B -0.22213
117B ->133B -0.12052
117B ->136B -0.15935
118B ->133B 0.16198
118B ->142B -0.10127
Excited state symmetry could not be determined.
Excited State 5: 1.000-?Sym 3.8758 eV 319.89 nm f=1.3271 <S**2>=0.000
118A ->119A 0.67322
118B ->119B 0.67322
Excited state symmetry could not be determined.
Excited State 6: 3.000-?Sym 4.0020 eV 309.80 nm f=0.0000 <S**2>=2.000
98A ->119A 0.14350
109A ->119A 0.18400
111A ->127A 0.10837
111A ->131A 0.10047
111A ->132A 0.12045
111A ->134A -0.15566
111A ->135A 0.13771
111A ->136A 0.12761
117A ->131A -0.10136
117A ->132A -0.14098
117A ->134A 0.19711
118A ->119A -0.10311
98B ->119B -0.14350
109B ->119B -0.18400
111B ->127B -0.10837
111B ->131B -0.10047
111B ->132B -0.12045
111B ->134B 0.15566
111B ->135B -0.13771
111B ->136B -0.12761
117B ->131B 0.10136
117B ->132B 0.14098
117B ->134B -0.19711
118B ->119B 0.10311
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