[Pw_forum] question about pwcond.x

Gabriel Autès gautes at dsm-mail.saclay.cea.fr
Wed Feb 15 13:35:43 CET 2006


>
>>     ewind=1.d0,
>>     epsproj=1.d-3,
>>     nz1 = 1
>
> Most probably the calculation is not converged with respect to these
> three parameters. Try increasing ewind, decreasing epsproj and
> increasing nz1. Typical values are ewind=3.d0, epsproj=1.d-6, nz1=5 or
> 10
>
> Andrea
>

Ok, the calculation with these parameters gives a better band structure.

Thanks

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