[Pw_forum] low frequency dielectric constant

[Paolo Giannozzi]

On Sun, 2012-02-05 at 01:16 -0500, Vivek Ranjan wrote:

> Wonder if it is already coded in PWSCF to calculate: 
> frequency dependent dielctric constant (low frequency dynamical ones)
> static dielectric constant
> mode effective charges

not directly, but everything should be easily calculated from
calculated  quantities (dielectric tensor \espilon_\infty, 
dynamical matrix, atomic effective charges)

P.

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