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aywater

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[求助] 计算活化能时用sdf能量还是G

scfDone        -301.3117888
Zero-point vibrational energy             45.23884
Sum of electronic and thermal Enthalpies        -301.232481
Sum of electronic and thermal Free Energies        -301.269874
Zero-point correction        0.072093
如上所示,计算过渡态可得到上面这些能量值。我想请教一下,计算活化能时,用scf 能量(电子能),还是用G( Sum of electronic and thermal Free Energies). 如果用G, 要不要加Zero-point correction?
谢谢!
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aywater: 金币+10, ★有帮助, 非常感谢你的帮助 2012-07-29 18:41:48
用Sum of electronic and thermal Free Energies        -301.269874
他已包括自由能校正,不需零点校正
2楼2012-07-28 06:54:35
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