[Pw_forum] matdyn error

[Paolo Giannozzi]

On Friday 14 August 2009 07:55, Bipul Rakshit wrote:

> I am doing Gamma point phonon analysis for LaMnO3,
>  after running matdyn.x i am getting the following, error.

you calculated phonons at q=0 only, so all you can and should
do is to run dynmat.x (not matdyn.x) to apply the acoustic sum
rule and to calculate lo-to splitting. 

Paolo
-- 
Paolo Giannozzi, Democritos and Udine University