Excited State 1: Singlet-A 3.6964 eV 335.42 nm f=0.7280 <S**2>=0.000
74 -> 75 0.69682
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-DFT) = -1256.74357695
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: Singlet-A 3.8235 eV 324.27 nm f=0.0236 <S**2>=0.000
73 -> 75 0.69625
Excited State 3: Singlet-A 4.1408 eV 299.42 nm f=0.0552 <S**2>=0.000
72 -> 75 0.67300
74 -> 77 0.14690
Excited State 4: Singlet-A 4.4561 eV 278.23 nm f=0.0002 <S**2>=0.000
71 -> 75 0.68762
Excited State 5: Singlet-A 4.5802 eV 270.70 nm f=0.0004 <S**2>=0.000
69 -> 75 0.66910
69 -> 76 -0.15879
Excited State 6: Singlet-A 4.9878 eV 248.58 nm f=0.1221 <S**2>=0.000
70 -> 75 -0.46811
74 -> 76 0.49766
第一激发态为振子强度最大的状态,所以第三步对第一激发态进行结构优化:
# opt freq b3lyp/6-31g** TD=(NStates=10,Root=1)
那么第三步的log文件中:
Excited State 1: Singlet-A 3.2474 eV 381.80 nm f=0.7638 <S**2>=0.000
74 -> 75 0.70021
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-DFT) = -1256.75200598
Copying the excited state density for this state as the 1-particle RhoCI density.