本人最近看到了很多文献是关于结合能的计算,例如ZnO的结合能是这样定义的The binding energy (Eb), defined as Eb=(nEZn +nEO - EZnnOn)/n, measures the stability of different structures;those with larger binding energies are more stable。我的问题是,单个的EZn和EO是怎么样计算出来的??还有他们是final energy,还是final enthalpy的值??