<div dir="auto"><div>Inlined, but I am asking you questions so you think (Sokratic method). When you answer them, you probably have answered your own questions.<br><br><div data-smartmail="gmail_signature">--<br>Professor Laurence Marks<br>Department of Materials Science and Engineering, Northwestern University<br><a href="http://www.numis.northwestern.edu">www.numis.northwestern.edu</a><br>"Research is to see what everybody else has seen, and to think what nobody else has thought" Albert Szent-Györgyi</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 27, 2022, 09:50 Hülya Gürçay <<a href="mailto:hulya.gurcay.8@gmail.com">hulya.gurcay.8@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"> Dear Wien2k users ,<div><br></div><div>I'm a beginner at WIEN2k, a graduate student in physics.<br></div><div><br></div><div>I watched Peter Blaha's TiC sample video. In the video, energy convergence is selected in scf calculations and its value is 0.0001 , charge convergence is selected in the user manual and its value is 0.0001 .<br><br>My first question; Should I write runsp_lapw <b>-cc 0.0001 -ec 0.00001</b> in optimize.job file?<br></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">What is the logic of this. Why such a small -ec? </div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br>My second question; In scf calculations should I choose both -ec and -cc?<br></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">What is the purpose of each. Why is it relevant to set both? Is it required, or just safer.</div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br>My third question; Should I use the same -ec -cc values in the optimization and scf calculations?<br></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">What would be the logic of using different values? Does it make sense?</div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div></div><div><br></div><div>Thanks in advance</div><div><br></div><div>Best regards,</div><div>Hülya Gürçay</div><div><br></div></div>
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