<div>> What is the solution of this problem?</div><div>I think you need to check your input.</div><br><div>kind regards</div><br><div><signature id="initial">Dr. Lorenzo Paulatto<br>IdR @ IMPMC - CNRS UMR 7590 & Sorbonne Université<br>phone: +33 (0)1 442 79822 / skype: paulatz<br><a href="https://link.getmailspring.com/link/8505A3AE-3C0D-451E-9C44-13B50AF449ED@getmailspring.com/0?redirect=http%3A%2F%2Fwww.impmc.upmc.fr%2F~paulatto%2F&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D">http://www.impmc.upmc.fr/~paulatto/</a> - <a href="https://link.getmailspring.com/link/8505A3AE-3C0D-451E-9C44-13B50AF449ED@getmailspring.com/1?redirect=https%3A%2F%2Fanharmonic.github.io%2F&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D">https://anharmonic.github.io/</a><br>23-24/423 B115, 4 place Jussieu 75252 Paris CX 05</signature></div><div class="gmail_quote_attribution">On Nov 24 2021, at 11:53 pm, Piotr Szkudlarek <p.szkudlarek@cent.uw.edu.pl> wrote:</div><blockquote><div><div>Dear Sir or Madam,</div><div>I am trying to run phonon calculations necessary for determining superconducting transition temperature. I am getting error "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><div>     Error in routine phq_readin (1):</div><div>     reading xq</div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><br><div>     stopping ...</div><br><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><div>     Error in routine phq_readin (1):</div><div>     reading xq</div><div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</div><br><div>"</div><div>What is the solution of this problem?</div><div>Regards,</div><div>Piotr Szkudlarek</div></div><div>_______________________________________________</div><div>Quantum ESPRESSO is supported by MaX (www.max-centre.eu)</div><div>users mailing list users@lists.quantum-espresso.org</div><div>https://lists.quantum-espresso.org/mailman/listinfo/users</div></blockquote><img class="mailspring-open" alt="Sent from Mailspring" width="0" height="0" style="border:0; width:0; height:0;" src="https://link.getmailspring.com/open/8505A3AE-3C0D-451E-9C44-13B50AF449ED@getmailspring.com?me=ca1a67e4&recipient=dXNlcnNAbGlzdHMucXVhbnR1bS1lc3ByZXNzby5vcmc%3D">