[Pw_forum] can these small difference between energies be negligible?

[xu yuehua]

hello all here:
i am writing to ask you about the question which is motioned in my subject:
here are some  total energies(ry):calculation by pwscf,and the system has 15
atoms.
 -172.2532
-172.25322
-172.25321
-172.25321

thank you for your time.i look forward to your reply


 your sincerely

-- 
Xu Yuehua
physics Department of Nanjing university
China
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