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各位老师好!
我用molpro优化了S0/S1交叉点,molpro的输出文件中两态的能量差约为0.01eV
- Results for state 1.1
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- !MCSCF STATE 1.1 Energy -717.749715875672
- Nuclear energy 947.52027425
- Kinetic energy 717.75232674
- One electron energy -2856.57699865
- Two electron energy 1191.30700853
- Virial ratio 1.99999636
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- !MCSCF STATE 1.1 Dipole moment -0.78989977 -1.63378681 0.11473139
- Dipole moment /Debye -2.00772497 -4.15267185 0.29161811
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- Results for state 2.1
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- !MCSCF STATE 2.1 Energy -717.749357594956
- Nuclear energy 947.52027425
- Kinetic energy 717.74593688
- One electron energy -2856.68123386
- Two electron energy 1191.41160202
- Virial ratio 2.00000477
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- !MCSCF STATE 2.1 Dipole moment -2.16686597 -1.42695162 0.60284614
- Dipole moment /Debye -5.50762395 -3.62694924 1.53228205
复制代码 然后我在相同的基组和活化空间(已经确认过轨道)下用molcas计算能量,发现两态之间的能量差变成了约0.47eV
- Total MS-CASPT2 energies:
- :: MS-CASPT2 Root 1 Total energy: -720.05550944
- :: MS-CASPT2 Root 2 Total energy: -720.03939106
复制代码 想请教一下各位老师这种情况是正常的吗?还是说目前这个构型并非真正的交叉点?
恳请各位老师指点。
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