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gouziguai945

银虫 (小有名气)

[求助] 计算过程失败后给出的警告,想问该如何解决?

There are no empty bands for at least one kpoint and spin; this may
          slow the convergence and/or lead to an inaccurate groundstate.
          If this warning persists, you should consider increasing nextra_bands
          and/or reducing smearing_width in the param file.
          Recommend using nextra_bands of about 94.

[ 来自科研家族 计算材料学 ]
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xujc1983

木虫 (著名写手)

苦逼青椒一枚

【答案】应助回帖

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感谢参与,应助指数 +1
gouziguai945: 金币+1, ★有帮助 2012-08-25 09:42:55
你算的是绝缘体吗?不是的话把setup面板上的metal勾上,还有就是把empty bands的数目增大,降低smearing的数值。
信息里说的还算清楚
2楼2012-08-13 21:29:06
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3楼2012-08-27 23:47:33
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