[Pw_forum] on nosym=.true.

[Mahmoud Payami]

Dear Gabriele,

Thank you very much for your reply.

>Do you mean "Warning: symmetry operation #N not >allowed"? This is not an error, but simply a warning, 

Yes, it is.

>I doubt that this would cause the program to stop.

But it stops a process in the mpi running. 

> All.

How can I constrain the system just ignore symmetry operations wrt the xoy plane (because the z coordinates change)?

Bests,
m.
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