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excellencer

木虫 (著名写手)


[交流] 请问在用castep进行锆的几何优化时需要考虑spin polarized吗?

请问在用castep进行锆的几何优化需要考虑spin polarized吗?如果需要的话,initial spin需要设置为多少呢?与超晶胞中Zr原子个数也有关系吗? 锆的外层电子排布为4d2 5s2,显示顺磁性,大部分文献里没有提及,只有一篇明确提到All calculations were spin polarised and no symmetry operations were enforced.【P.A. Burr et al. / Corrosion Science 69 (2013) 1–4】.
另,如果添加替代位的杂质原子的话,杂质原子需要放在精确的替代位上吗,还是附近都可以?
欢迎大家交流指导,非常感谢!

http://muchong.com/bbs/viewthread.php?tid=6060070

[ Last edited by excellencer on 2013-6-30 at 14:18 ]
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infrared123

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All calculations were spin polarised and no symmetry operations were enforced.【P.A. Burr et al. / Corrosion Science 69 (2013) 1–4】.
2楼2013-06-30 19:13:36
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excellencer

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求交流指导啊,楼上这种灌水行为不鼓励哦~
3楼2013-07-01 23:54:59
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2013-07-02 07:08  
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