[Pw_forum] add vacuum

[Pascal Boulet]

Hello,

you can relax the cell in the directions of the slab using keyword cell_do_free.

HTH
Pascal

Le 11 déc. 2015 à 09:33, Jaret Qi <jaretqi at yahoo.com> a écrit :

> Hello QE users,
> I need to add vacuum along the z-direction to study E-field effect using saw-like potential. In this case do I need to do vc-relax or relax will be enough?
> 
> Thank you in advance,
> Jaret
> ASU
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--
Pascal Boulet - MCF HDR, Resp. L1 MPCI - DEPARTEMENT CHIMIE
Aix-Marseille Université - ST JEROME - Avenue Escadrille Normandie Niemen - 13013 Marseille
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