<div dir="ltr"><div dir="ltr">On Mon, Feb 14, 2022 at 10:53 AM Iurii TIMROV via users <<a href="mailto:users@lists.quantum-espresso.org" target="_blank">users@lists.quantum-espresso.org</a>> wrote:</div><div dir="ltr"><br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div dir="ltr">
<div id="m_5017764315581447355gmail-m_4920916129881729199divtagdefaultwrapper" style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif" dir="ltr"><span>> conv_thr = 1e-5 </span><br>
<p>This is too large. You should use 1e-10 -- 1e-15</p></div></div></blockquote><div id="m_5017764315581447355gmail-m_4920916129881729199divtagdefaultwrapper" style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif" dir="ltr">It depends upon which quantities one wants to calculate. 1e-5 is definitely too large except for quick and dirty tests, but I think 1e-8 is typically sufficient for total energies and structural properties</div><div style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif" dir="ltr"><br></div><div style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif">Paolo<br></div></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>Univ. Udine, via delle Scienze 206, 33100 Udine, Italy<br>Phone +39-0432-558216, fax +39-0432-558222<br><br></div></div></div></div></div></div>