15楼: Originally posted by armaity at 2013-09-27 14:16:12
The values in the CHGCAR are written in terms of the charge density rho(r) (given in electrons/angstroms^3) multiplied by the volume of your supercell V (given in angstroms^3).

vasp论坛上的，如果 ...

3楼: Originally posted by 李还乱 at 2013-09-23 22:18:48
没做过差分，都是用lev00直接画的面电荷密度图，不过原理上是一减就可以了，另外我一直不太喜欢VESTA，看看结构还行，觉得它的图不好看。