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CASTEP 计算能带,HSE06

作者 daixiujuan52
来源: 小木虫 450 9 举报帖子
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在利用HSE06的杂化泛函下,讨论能带,计算过程始终出现错误?请求大神支援,多谢!优化,单点能计算使用的是PBE,在能带这里,选择了HSE06

Paging of wavefunctions not supported by nlxc
Current trace stack:
nlxc_calculate
nlxc_initialise
run_band_structure
castep 返回小木虫查看更多

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  • daixiujuan52

    求大神帮助,用HSE06计算,需要注意什么,

  • ChemiAndy

    你这个应该是软件不支持你所要求的计算。我帮你找到这个关于castep计算限制的说明:

    There are limitations on the use of this approach: nonlocal exchange can only be used for insulators using the all-bands minimizer (not density mixing) with the Energy, Geometry Optimization, and TS Search tasks (without cell optimization). It is not compatible with stress, NMR, phonon or polarizability calculations. The formalism cannot be used with mixture atoms or ultrasoft potentials. Note that stress calculations, and hence cell optimization and the Elastic Constants task, are supported for screened exchange versions, sX and sX-LDA, and for the HSE family of functionals.

    From: http://www.tcm.phy.cam.ac.uk/cas ... castepsetelecxc.htm

  • ChemiAndy

    The formalism cannot be used with mixture atoms or ultrasoft potentials.

  • ChemiAndy

    而且只支持半导体,不支持金属 nonlocal exchange can only be used for insulators

  • 君临s59

    楼主问题找出来了吗,怎么解决啊 求教

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