1、打开P4v.exe,如下图
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/3931cb413a8ca608baac634fdb8c9bcec6f8fe3a.jpg)
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/9a8fd9f88a775dddaeef12f9a427e7ef2906f93a.jpg)
2、打开计算得到的vasprun.xml
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/e6ae36066b0192dd1ee341401a87031c98c0f03a.jpg)
3、如图,点击DOS+Band
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/025d87c0affce186108c5fc11f1fbee435daeb3a.jpg)
4、或者左边图标也可以看到,下图也可以看到DOS
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/955ea0e434daf05e70808ec2751d96d81919e53a.jpg)
5、计算PDOS可以这样:Local DOS + Band Control,调出如下对话框
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/979906196120a7cd4dcd0c4189b375d7987bdc3a.jpg)
6、在下图中,Atom selection是选择原子,要看POSCAR中第几个原子,就写数字几
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/03f26bd7997bbbf49dfb85695549610f8a56d63a.jpg)
7、如小编的体系是CrI3,POSCAR中2个Cr然后6个I,那么小编可以写2来看第二个Cr的态密度
![VASP入门到精通:[8]VASP计算态密度(2)](https://exp-picture.cdn.bcebos.com/bab5c45872dade492bac7ce526042e6816e9d53a.jpg)
8、然后导出数据,后缀filename.dat,放到origin里面去处理就好了