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lzlgcdc

金虫 (正式写手)

[求助] warning DENTET 请大家帮我看看……

在优化结构是出现如下警告
WARNING: DENTET: can't reach specified precision
  Number of Electrons is NELECT =   144.216411458712
DAV:   8    -0.163119762933E+03   -0.55555E+00   -0.39731E-02  1100   0.582E-01BRMIX: very serious problems
the old and the new charge density differ
old charge density:   143.99999 new  144.21640
    0.484E-01
  WARNING: DENTET: can't reach specified precision
  Number of Electrons is NELECT =   144.182639276920
DAV:   9    -0.163029866636E+03    0.89896E-01   -0.11728E-02  1190   0.235E-01BRMIX: very serious problems
the old and the new charge density differ
old charge density:   144.21640 new  144.18263
    0.372E-01

我的INCAR
ISIF=4
IBRION=2
NFREE = 2
EDIFF=1E-4
PREC = Accurate
NSW=200
EDIFFG=-0.01
ISMEAR = -5


KPOINTS
Automatic generation
0
Monhkorst-Pack
1   1   9
0.0 0.0 0.0


各位这个警告对以后的结果影响有多大?我在不改变ISMEAR的情况下如何进行设置会解决这个问题呢?请各位大侠指点 谢谢
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fjfuzhou

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fzx2008: 应助指数-1 2012-12-15 13:24:18
可以试一下ILOGE=48
7楼2012-12-15 13:01:39
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lzlgcdc

金虫 (正式写手)

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2楼2012-12-06 09:49:18
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lzlgcdc

金虫 (正式写手)

……………………………………
3楼2012-12-06 23:18:07
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4楼2012-12-15 06:22:36
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