1、能量的贡献相
alpha Z and the Ewald energy define the electrostatic interaction of the ions in a compensating electron gas. The alpha Z component deals with the divergent parts (G=0). The following parts are the Hartree and exchange correlation energy as defined in the Kohn-Sham Hamiltonian. The entropy part stems from the smearing (using the free energy as variational parameter, electronic entropy), EBANDS from Kohn-Sham eigenvalues, and EATOM is the reference energy for the potential (which is defined in the POTCAR file).
2、力的贡献相
我个人认为和前面的差不多,需要去哈密顿量里面看定义