[Pw_forum] time for calculation of el-ph interactions of graphene supercell

[Paolo Giannozzi]

L.F.Huang wrote:

> Could anyone tell me how can I do or how much time I would expect to wait?

nobody can tell you anything like this. You should try to have an
idea of the needed time by trying first with the smaller cell, then
with a small  supercell, etc..

Paolo
-- 
Paolo Giannozzi, Democritos and University of Udine, Italy