[Pw_forum] further: born charges in rhombohedral unit cell.

[sonu kumar]

Respected Professors  Paolo Giannozzi,* Stefano de Gironcoli*, and QE users,

>and so, what is the problem? does the phonon code yield a different
>result?

No problem with phonon code, just trying to understand conceptually.

Any way,  thank you very much for your helpful replies.

with kind regards,
Sonu Kumar
Phd Student
Physics Department
Indian Institute of Technology
Delhi-110016, India
web:-http://www.iitd.ac.in/
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