[Pw_forum] how to set nr1b, nr2b, nr3b for cp.x when using ultrasoft pseudopotential

[Paolo Giannozzi]

On Nov 18, 2009, at 6:17 , vega lew wrote:

> I have a question about the option "nr1b, nr2b, nr3b" in &SYSTEM  
> namelist.
> Could you please tell me something more about it?

http://www.quantum-espresso.org/user_guide/node30.html
>


P.
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Paolo Giannozzi, Dept of Physics, University of Udine
via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222