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标题: 请问levelshift一般设置多少? [打印本页]

作者
Author:
413    时间: 2023-10-11 19:52
标题: 请问levelshift一般设置多少?
The basic idea is to shift the energies of the virtual orbitals such
that after diagonalization the occupied and virtual orbitals mix less strongly and the calculation converges
more smoothly towards the desired state.


手册里面说法是使收敛more smoothly
请问levelshift一般设置多少?

作者
Author:
sobereva    时间: 2023-10-11 20:12
0.3、0.4 a.u.左右

此文里也说了
解决CP2K中SCF不收敛的方法
http://sobereva.com/665http://bbs.keinsci.com/thread-37196-1-1.html






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