On 1/30/23 05:46, SPPU/05097P/2021 OYOMO BILL C wrote:

Hello ,

When I run ph. x, it generates 4 q-points, and in the output, I have only dyn0, dyn1, dyn3 and dyn4. My request is to suggest a way to go out of this problem so that I can obtain all complete 8 q-points from the reduced number of q-points. How do I use the  q2qstqr.x executable to do this?


In a normal phonon calculation, all the points are generated. Each dynamical matrix file contains all the q-point that form a star (i.e. more than one, just scroll down). Using q2qstar is only necessary if for some reason you only have one q-point, in this case the syntax is

q2qstar.x dynfile

hth



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country and on the free and peaceful scientific, cultural,
and economic cooperation amongst peoples
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