13.10.2015 12:58, Muhammad Sajjad wrote:
Should plasma frequency be same for bulk and
supercell?

I do not know about PF, but I'd say yes.

In terms of accuracy, this is the worst.
but why?

Because 30 in z direction in supercell means 180 in usual cell, and you have only 18.


  Lyudmila Dobysheva
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