<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Dear QE users<span><br></span><span><br></span><div></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;">After running an SCF calculation using </span><code data-start="113" data-end="119" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">pw.x</code><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;">, I attempted a phonon calculation using </span><code data-start="160" data-end="166" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">ph.x</code><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;"> based on the SCF results, as shown in the attached files.</span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;">However, even after running the phonon calculation for an entire day, it has not completed.</span><br data-start="316" data-end="319" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;">Is this simply due to insufficient computation time, or could there be something wrong with my input files?</span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium;"><br></span></div><div><pre style="font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><font color="#000000"><span style="text-wrap-mode: wrap;">I would greatly appreciate any advice or guidance on this matter.
Thank you very much for your time and assistance.
Best Regards,
Kazuaki Tokuyama</span></font></pre><pre style="font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><font color="#000000"><span style="text-wrap-mode: wrap;"><br></span></font></pre><pre style="font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"></pre><pre style="font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><font color="#000000"><span style="text-wrap-mode: wrap;"></span></font></pre></div></body></html>