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15702414189

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[求助] phonopy中mesh.conf文件的MP参数是什么意思,如何设置 已有1人参与

如题,phonopy中mesh.conf文件的MP参数是什么意思,如何设置
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漫天飘雪

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蛋蛋小童鞋: 金币+2, 谢谢交流 2016-09-04 22:02:48
http://atztogo.github.io/phonopy ... ml#dos-related-tags

MESH = 8 8 8
MESH numbers give uniform meshes (8) in each axis.
GAMMA_CENTER = .TRUE.
Instead of employing the Monkhorst-Pack scheme for the mesh sampling, \Gamma center mesh is used. The default value is .FALSE.
DOS = .TRUE.
This tag enables to calculate DOS. This tag is automatically set when PDOS tag or -p option.
DOS_RANGE = 0 40 0.1
Total and partial density of states are drawn with some parameters. The example makes DOS be calculated from frequency=0 to 40 with 0.1 pitch.
FMIN, FMAX, and FPITCH can be alternatively used to specify the minimum and maximum frequencies (the first and second values).
PDOS = 1 2, 3 4 5 6
These numbers are those in the primitive cell. , separates the atom sets. In this example, atom 1 and 2 are summarized as one curve and atom 3, 4, 5, and, 6 are summarized as another curve.

主要的设置差不多就这些,其他的可以参考链接,官网给出的解释。
http://blog.sciencenet.cn/u/pfliu89
2楼2016-09-04 10:57:10
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15702414189

金虫 (初入文坛)

引用回帖:
2楼: Originally posted by 漫天飘雪 at 2016-09-04 10:57:10
http://atztogo.github.io/phonopy/setting-tags.html#dos-related-tags

MESH = 8 8 8
MESH numbers give uniform meshes (8) in each axis.
GAMMA_CENTER = .TRUE.
Instea ...

那就是说,MP应该是结构的K点设置呗?
3楼2016-09-04 12:00:45
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漫天飘雪

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引用回帖:
3楼: Originally posted by 15702414189 at 2016-09-04 12:00:45
那就是说,MP应该是结构的K点设置呗?...

band------- (pband)   
DOS -------(PhDOS)
http://blog.sciencenet.cn/u/pfliu89
4楼2016-09-04 12:04:45
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