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请叫我呼呼呼

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[交流] 频率计算中热力学的几个能量

Temperature 298.15 Kelvin. Pressure 1.0000 Atm.
  Zero-point correction= 0.029201
  Thermal corection to Energy= 0.032054
  Thermal correction to Enthalpy= 0.032999
  Thermal correction to Gibbs Free Energy= 0.008244
  Sum of electronic and zero-point Energies= -113.837130
  Sum of electronic and thermal Energies= -113.834277
  Sum of electronic and thermal Enthalpies= -113.833333
  Sum of electronic and thermal Free Energies= -113.858087
  后面四行的四个能量分别为E0, E, H, G. 计算为
  E0=E(elec) + ZPE
  E=E0 + E(vib) + E(rol) + E(transl)
  H=E + RT
  G=H - TS
  上面的H和G 是不是就是我们在热力学上可以用来计算反应的反应焓和吉布斯自由能?   那么 上面的钠4个能量呢?  和下面4个有什么关系?
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lastzealot

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请叫我呼呼呼(金币+1): 谢谢参与
correction是对于几个热力学参数从0K到298K的校正,你可以不去看。后面的sum就是可以用于计算的值,得到的是标准状况下的数据,比如sum(G_resultant)-sum(G_reactant)=deltaG

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2楼2017-05-28 19:48:53
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请叫我呼呼呼

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引用回帖:
2楼: Originally posted by lastzealot at 2017-05-28 19:48:53
correction是对于几个热力学参数从0K到298K的校正,你可以不去看。后面的sum就是可以用于计算的值,得到的是标准状况下的数据,比如sum(G_resultant)-sum(G_reactant)=deltaG
...

好的  谢谢
3楼2017-05-28 19:57:00
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