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本帖最后由 HERO 于 2017-1-6 21:22 编辑
各位大侠,请教一个问题:研究了一个分子体系,S0到S1态激发吸收409nm,激发态优化后PICT态的S1发射为464 nm,f=0.7366,而它的TICT态的S1发射为693 nm,但是f值为0,S2发射为400,f=0.261. TICT态的能量比PICT态小。 这样的结果怎样分析? S0到S1态激发后部分可以到PICT态后以发射荧光的形式回到基态,而部分通过TICT态回到基态,那这个TICT态回去的路径是啥? 另外,在激发态能量输出时,它所对应的 第一(荧光态),那么第二,第三是啥意思? 谢谢!
基态下激发能的计算
Excited State 1: Singlet-A 3.0299 eV 409.20 nm f=0.5662 <S**2>=0.000
91 -> 92 0.69650
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-KS) = -1097.41661730
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: Singlet-A 3.6141 eV 343.06 nm f=0.0104 <S**2>=0.000
90 -> 92 -0.41687
91 -> 93 0.55993
Excited State 3: Singlet-A 3.9299 eV 315.49 nm f=0.0135 <S**2>=0.000
85 -> 92 -0.10123
87 -> 92 0.32788
88 -> 92 0.57616
90 -> 92 -0.11007
91 -> 93 -0.10599
Excited State 4: Singlet-A 4.0080 eV 309.34 nm f=0.2130 <S**2>=0.000
88 -> 92 0.13278
90 -> 92 0.54210
91 -> 93 0.39748
Excited State 5: Singlet-A 4.6327 eV 267.63 nm f=0.0000 <S**2>=0.000
87 -> 92 0.60946
88 -> 92 -0.35523
Excited State 6: Singlet-A 4.7615 eV 260.39 nm f=0.0000 <S**2>=0.000
89 -> 92 0.70562
PICT(平面的S1)态
Excitation energies and oscillator strengths:
Excited State 1: Singlet-A 2.6736 eV 463.74 nm f=0.7366 <S**2>=0.000
91 -> 92 0.70224
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-KS) = -1097.42531772
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: Singlet-A 3.4857 eV 355.69 nm f=0.0025 <S**2>=0.000
90 -> 92 0.50499
91 -> 93 0.48245
Excited State 3: Singlet-A 3.7712 eV 328.76 nm f=0.3317 <S**2>=0.000
87 -> 92 0.26361
88 -> 92 -0.15941
90 -> 92 -0.42274
91 -> 93 0.45320
TICT (扭曲的S1)态
Excited State 1: Singlet-A 1.7890 eV 693.04 nm f=0.0000 <S**2>=0.000
91 -> 92 0.70082
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-KS) = -1097.42840468
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: Singlet-A 3.0996 eV 400.00 nm f=0.2613 <S**2>=0.000
90 -> 92 0.69674
Excited State 3: Singlet-A 3.1220 eV 397.13 nm f=0.0000 <S**2>=0.000
91 -> 93 0.70079
SavETr: write IOETrn= 770 NScale= 10 NData= 16 NLR=1 NState= 3 LETran= 64.
The selected state is a singlet
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