<div dir="ltr"><div><div>HI <br></div>I'm new in QE.<br></div><div>after scf calculation when i want nscf calculation see:<br><br>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     Error in routine pw_readfile (1):<br>     error opening xml data file<br>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br></div><div><br>thanks a lot<br></div><div><br>manzoor<br><br></div></div>