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沐春风110

金虫 (初入文坛)

[求助] Monkhorst Pack 不能自动产生k点

各位老师帮帮忙,在unix中用脚本提交作业时,立刻就出错,查看OUTCAR不能自动产生k点,本人初学,实在找不出什么原因,还请各位帮帮忙,谢谢!
KPOINTS文件
kpoints
0  
Monkhorst Pack
3  1  1
0  0  0
OUTCAR输出为:
Subroutine GETGRP returns: Found  1 space group operations
(whereof  1 operations were pure point group operations)
out of a pool of 16 trial point group operations.


The static configuration has the point symmetry C_1 .

Analysis of symmetry for dynamics (positions and initial velocities):

Subroutine DYNSYM returns: Found  1 space group operations
(whereof  1 operations were pure point group operations)
out of a pool of  1 trial space group operations
(whereof  1 operations were pure point group operations)
and found also     1 'primitive' translations


The dynamic configuration has the point symmetry C_1 .


KPOINTS: kpoints

Automatic generation of k-mesh.

Subroutine IBZKPT returns following result:
===========================================

Found      2 irreducible k-points:

Following reciprocal coordinates:
            Coordinates               Weight
  0.000000  0.000000  0.000000      1.000000
  0.333333  0.000000  0.000000      2.000000

Following cartesian coordinates:
            Coordinates               Weight
  0.000000  0.000000  0.000000      1.000000
  0.029895  0.000000  0.000000      2.000000
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沐春风110

金虫 (初入文坛)

进行的是参数a的测定,输入文件如下
SYSTEM = nami
ENCUT = 400
ISMEAR = -5
ISTART = 0
ICHARG= 2
GGA = PB
PREC = Accurate
恳请各位提点意见,谢谢
2楼2017-03-13 11:28:31
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漫天飘雪

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认真做事,踏实做人

★ ★
franch: 金币+2, 谢谢回帖交流 2017-03-26 07:18:27
把对称性去掉试试
http://blog.sciencenet.cn/u/pfliu89
3楼2017-03-14 11:31:05
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