可是这两次td算的所有激发态的能量和信息差别好大,老师大神们,帮帮我吧!
# CAM-B3LYP/6-31g(d,p) td(nstates=5) IOp(9/40=3) scrf (smd,solvent=DMSO)的部分输出结果:
Excited State 1: Singlet-A 2.9076 eV 426.42 nm f=1.5966 <S**2>=0.000
Excited State 2: Singlet-A 3.6048 eV 343.94 nm f=0.0010 <S**2>=0.000
# b3lyp/6-31g(d,p) TD opt scrf (smd,solvent=DMSO)的部分输出结果:
Excited State 1: Singlet-A 2.3419 eV 529.41 nm f=1.6467 <S**2>=0.000
114 ->115 0.70285
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-KS) = -2307.43117695
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: Singlet-A 3.1128 eV 398.31 nm f=0.0826 <S**2>=0.000
111 ->115 -0.30385
111 ->116 0.11429
113 ->115 0.61336
而且里面的轨道信息完全是不一样的,哪个才是对的啊?我知道基组有差别可是CAM-B3LYP和b3lyp/6-31g差别没有这么大吧