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anita55

银虫 (小有名气)

[求助] CASTEP在计算磁性的时候fix occupancy需要check还是uncheck?

Help文件中提到:计算Spin polarization时需要Uncheck the Fix occupancy checkbox and check the Optimize total spin checkbox.
我想请问算磁性的时候需要Uncheck the Fix occupancy吗?
我看有些帖子里说setup 里选了metal的体系要fix occupancy;不选metal也就是半导体或者绝缘体需要unfix occupancy;
那么在计算磁性的半导体时,fix occupancy是否需要选择?
fix occupancy到底是什么含义呢?
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2314

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LZ,顶起!你搞清楚了没有?
2楼2016-08-05 11:12:14
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