[Pw_forum] phonon frequencies ....

Shyam Khambholja physik.shyam at gmail.com
Mon Jul 21 20:13:28 CEST 2014


Dear users,

while calculating phonon frequencies at high pressure, some modes in
optical branches disappear. can anybody tell me why this happen ? or is it
my calculation error ?

Thanks & regards,


Dr. Shyam G Khambholja,
Indus University
Gujarat
India
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