[Pw_forum] Negative Phonon Frequencies - Numerical instability or unstable structure

Mohammed Ghadiyali m786g at live.co.uk
Mon Dec 5 10:05:01 CET 2016

Respected Sir.

I have computed the force for the super cell and used the parameter --dim="2 2 1" .


Ghadiyali Mohammed Kader

Research Scholar

University of Mumbai.
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