<div dir="ltr">Dear Lorenzo,<br>thank you for your answer. <br>Now I restarted scf file I attached previously and got a message from pw.x: "Note: The following floating-point exceptions are signalling: IEEE_DENORMAL". Probably, it is the reason for m problem with epsilon.x? What can I do about it?<br>Previously I used C.pz-vbc.UPF with the same scf, nscf and eps files, this error has never appeared.<br><div>Thank you in advance,</div><div>Olga Sedelnikova</div><div><div id="gmail-:2d0" class="gmail-ii gmail-gt" style="font-size:0.875rem;direction:ltr;margin:8px 0px 0px;padding:0px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif"><div id="gmail-:2d1" class="gmail-a3s gmail-aiL" style="overflow:hidden;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:small;line-height:1.5;font-family:Arial,Helvetica,sans-serif"><div dir="ltr"><font color="#888888">Nikolaev Institute of Inorganic Chemistry of SB RAS<br></font></div><div class="gmail-yj6qo"></div><div class="gmail-adL"></div></div></div><div class="gmail-hq gmail-gt" id="gmail-:1jy" style="margin:15px 0px;clear:both;font-size:0.875rem;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif"><br class="gmail-Apple-interchange-newline"></div></div></div>