[Pw_forum] How to improve the precision of phonon calculation?

[于海林]

Dear all,


I have calculated the phonon of GaN at G point. The input file and the results as shown follow. But the phonon results is obviously inaccuracy. How to improve the precision of phonon calculation? Thanks in advance.


Best Regard!


Yu Hailin


College of Physics & Electronic Enginerring,
Changshu Institute of Technology
China



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