[Pw_forum] Convergence with respect to ecutwfc

[Paolo Giannozzi]

On Jun 28, 2011, at 11:15 , GAO Zhe wrote:

> Normally, ecutrho = ecutwfc * 4 is as the default setting of PWscf.
> However, it is suggested that ecutrho be in the range of 8~12 times  
> of ecutwfc.

only for ultrasoft pseudopotentials

P.
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Paolo Giannozzi, Dept of Chemistry&Physics&Environment,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222