[Pw_forum] How to calculate the isotope effect

[loc duong ding]

Dear PWSCF users,

I am trying to consider effect of isotope.?How can I?get the PP of isotope 
(ex.?O(16) and?O(17))?

Best,?-----------------------------------------------
Loc Duong Dinh
Ms-Ph.D Student
Sungkyunkwan Advanced Institute of Nanotechnology,
Sungkyunkwan University,
Suwon, 440-746, Korea 
Email: mambom1902 at yahoo.com, ddloc at skku.edu