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lxf小默

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[求助] CASTEP结构优化

用MS的CASTEP几何优化,优化成功后在.castep文件中为什么还是会出现energies not corrected for finite basis set,有人说其实这个可以忽略不管它,
Final energy, E             =  -2866.833082395     eV
Final free energy (E-TS)    =  -2866.854537411     eV
(energies not corrected for finite basis set)

NB est. 0K energy (E-0.5TS)      =  -2866.843809903     eV

还有优化后比较焓值时,取得是上面的Final energy, E             =  -2866.833082395     eV,还是下面的BFGS : Final Enthalpy     = -2.86685454E+003 eV,有什么区别啊?
BFGS : Final Enthalpy     = -2.86685454E+003 eV
BFGS : Final <frequency>  unchanged from initial value
BFGS : Final bulk modulus =     236.85497 GPa
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