[Pw_forum] Problem of bands data

[Paolo Giannozzi]

lan haiping wrote:

> as far as i know, the bands data  should
> be arranged in ascending or descending styles.

if you want to plot bands, it is convenient to list them
in such a way that the N-th band is in the N-th position
for all k-points. The code "bands" tries to follow the
bands and to re-order the Kohn-Sham eigenvalues in such a
way that a simple plot displays the correct crossings

 > Can i just plot bands with the value supplied in
 > nscf calculation output ？

of course you can

P.
-- 
Paolo Giannozzi, Democritos and University of Udine, Italy