[Pw_forum] phonon calculation
b_noori88 at yahoo.com
Sat Jun 1 17:45:20 CEST 2013
I want to calculate phonon frequency. I did a relax for my system(carbon nanotube) and saw that the stress (Kbar) for this system is around (-40Kbar). How can i decrease the stress on my system, and for an acceptable magnitude of ferquencey, how much be the stress on system.?
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