<html><head><style id="axi-htmleditor-style" type="text/css">p { margin: 0px; }</style></head><body dir="" style="font-size: 10pt; font-family: "Source Sans Pro", sans-serif; background-image: none; background-repeat: repeat; background-attachment: fixed;">​Dear Paolo,<div><br><div>I appreciate for your reply. </div><div>Yes, I recompiled the run many times. After 100 iteration, the run is terminated without any convergence. </div><div><br></div><div>Asghar</div><div><br><!--axi-signature_placeholder--><br>On Wed, 07 Tir 1402 06:17 PM, Paolo Giannozzi <paolo.giannozzi@uniud.it> wrote:<br><blockquote style="margin-left: 10px; padding-left: 10px; border-left: 1px solid #ccc;"><div style="font-family: " source="" sans="" pro",="" sans-serif;="" font-size:="" 10pt;"="">On 6/28/23 06:32, Esmaeili via users wrote:<br><br>> However, It is question for me why changing maxter does not control the <br>> maximum number of iterations!<br><br>it does. Did you recompile?<br><br>Paolo<br><br>> Asghar<br>> <br>> On Mon, 05 Tir 1402 11:43 PM, <br>> Abiodun Odusanya <a href="mailto:<aaodusanya@aggies.ncat.edu>" target="_blank"><aaodusanya@aggies.ncat.edu></a> wrote:<br>> <br>>     Hi,<br>> <br>>     Try reducing alpha_mix(1) to 0.1 and increase nmix_ph to 8, that<br>>     should solve the problem if your structure is well relaxed.<br>> <br>>     Abiodun Odusanya<br>> <br>>     Graduate Assistant of Mechanical Engineering<br>> <br>>     North Carolina A & T State University<br>> <br>>     1601 East Market Street<br>> <br>>     Greensboro, NC 27411<br>> <br>>     On Mon, Jun 26, 2023, 3:42 PM Esmaeili via users<br>>     <a href="mailto:<users@lists.quantum-espresso.org" target="_blank"><users@lists.quantum-espresso.org</a><br>>     <<a href="mailto:users@lists.quantum-espresso.org>" target="_blank">users@lists.quantum-espresso.org></a>> wrote:<br>> <br>>         ​Dear developers,<br>>         I'm using qe-7.1. To obtain convergence using pH.x, I increased<br>>         maxster in phonon/PH/phcom.f90 from 100 to 250 but the run is<br>>         also terminating at 100 iteration without convergence!<br>>         I repeated maxster adjusting several times but the number of<br>>         iterations doesn't increase.<br>>         Would you please let me know how can I increase the number of<br>>         iteration in pH.x?<br>> <br>>         Yours Sincerely,<br>>         Asghar<br>>         _______________________________________________<br>>         The Quantum ESPRESSO community stands by the Ukrainian<br>>         people and expresses its concerns about the devastating<br>>         effects that the Russian military offensive has on their<br>>         country and on the free and peaceful scientific, cultural,<br>>         and economic cooperation amongst peoples<br>>         _______________________________________________<br>>         Quantum ESPRESSO is supported by MaX (<a href="" data-saferedirecturl="redir.hsp?url=%68%74%74%70%3A%2F%2F%77%77%77%2E%6D%61%78%2D%63%65%6E%74%72%65%2E%65%75" target="_blank">http://www.max-centre.eu</a><br>>         <<a href="https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.max-centre.eu%2F&data=05%7C01%7Cpaolo.giannozzi%40uniud.it%7C113b3657fb534f28530608db7790be72%7C6e6ade15296c4224ac581c8ec2fd53a8%7C0%7C0%7C638235235788602405%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=pGd6cuHgwVpt3FM4%2BATBmGhMP9%2FQyuc0Dm9XFIN94t8%3D&reserved=0" data-saferedirecturl="redir.hsp?url=%68%74%74%70%73%3A%2F%2F%65%75%72%30%31%2E%73%61%66%65%6C%69%6E%6B%73%2E%70%72%6F%74%65%63%74%69%6F%6E%2E%6F%75%74%6C%6F%6F%6B%2E%63%6F%6D%2F%3F%75%72%6C%3D%68%74%74%70%25%33%41%25%32%46%25%32%46%77%77%77%2E%6D%61%78%2D%63%65%6E%74%72%65%2E%65%75%25%32%46%26%64%61%74%61%3D%30%35%25%37%43%30%31%25%37%43%70%61%6F%6C%6F%2E%67%69%61%6E%6E%6F%7A%7A%69%25%34%30%75%6E%69%75%64%2E%69%74%25%37%43%31%31%33%62%33%36%35%37%66%62%35%33%34%66%32%38%35%33%30%36%30%38%64%62%37%37%39%30%62%65%37%32%25%37%43%36%65%36%61%64%65%31%35%32%39%36%63%34%32%32%34%61%63%35%38%31%63%38%65%63%32%66%64%35%33%61%38%25%37%43%30%25%37%43%30%25%37%43%36%33%38%32%33%35%32%33%35%37%38%38%36%30%32%34%30%35%25%37%43%55%6E%6B%6E%6F%77%6E%25%37%43%54%57%46%70%62%47%5A%73%62%33%64%38%65%79%4A%57%49%6A%6F%69%4D%43%34%77%4C%6A%41%77%4D%44%41%69%4C%43%4A%51%49%6A%6F%69%56%32%6C%75%4D%7A%49%69%4C%43%4A%42%54%69%49%36%49%6B%31%68%61%57%77%69%4C%43%4A%58%56%43%49%36%4D%6E%30%25%33%44%25%37%43%33%30%30%30%25%37%43%25%37%43%25%37%43%26%73%64%61%74%61%3D%70%47%64%36%63%75%48%67%77%56%70%74%33%46%4D%34%25%32%42%41%54%42%6D%47%68%4D%50%39%25%32%46%51%79%75%63%30%44%6D%39%58%46%49%4E%39%34%74%38%25%33%44%26%72%65%73%65%72%76%65%64%3D%30" target="_blank">https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.max-centre.eu%2F&data=05%7C01%7Cpaolo.giannozzi%40uniud.it%7C113b3657fb534f28530608db7790be72%7C6e6ade15296c4224ac581c8ec2fd53a8%7C0%7C0%7C638235235788602405%7CUnknown%7CTWFpbGZsb3d8ey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