[Pw_forum] (really silly) questions about DOS calculations
Paolo Giannozzi
giannozz at nest.sns.it
Tue Jan 25 09:28:09 CET 2005
On Sunday 23 January 2005 04:44, Eduardo Ariel Menendez P wrote:
> 1) Can one use occupations='tetrahedra' for SCF calculation in metals?
yes (but not for phonon calculations)
> 2) Can one use occupations='smearing'+degauss+smearing='fermi-dirac'
> for a DOS calculation? if yes, has someone met the '1.0E+193' problem?
I never tried with fermi-dirac smearing, but it used to work with
simple gaussian smearing. Does the problem occur only with
fermi-dirac smearing or also with other kinds of smearing (simple
gaussian for instance)?
Paolo
--
Paolo Giannozzi e-mail: giannozz at nest.sns.it
Scuola Normale Superiore Phone: +39/050-509876, Fax:-563513
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