<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">Thank you very much Prof. Giannozzi, I think I caught your idea.<br><br><div>--<br>GAO Zhe<br>CMC Lab, Materials Science &amp; Engineering Department,<br>Seoul National University, South Korea<br>        
&nbsp;</div><div id="divNeteaseMailCard"></div><br><pre><br>At&nbsp;2012-05-23&nbsp;00:45:57,"Paolo&nbsp;Giannozzi"&nbsp;&lt;giannozz@democritos.it&gt;&nbsp;wrote:
&gt;On&nbsp;Tue,&nbsp;2012-05-22&nbsp;at&nbsp;11:20&nbsp;+0800,&nbsp;GAO&nbsp;Zhe&nbsp;wrote:
&gt;
&gt;&gt;&nbsp;Now,&nbsp;in&nbsp;matdyn.x&nbsp;v5.0,&nbsp;if&nbsp;I&nbsp;did&nbsp;not&nbsp;set&nbsp;amass(i),&nbsp;the&nbsp;output&nbsp;frequency
&gt;&gt;&nbsp;would&nbsp;be&nbsp;in&nbsp;some&nbsp;other&nbsp;unit.
&gt;
&gt;output&nbsp;frequencies&nbsp;are&nbsp;in&nbsp;the&nbsp;same&nbsp;units,&nbsp;but&nbsp;maybe&nbsp;the&nbsp;mass&nbsp;is&nbsp;not
&gt;what&nbsp;you&nbsp;expect,&nbsp;or&nbsp;what&nbsp;should&nbsp;have&nbsp;been.&nbsp;There&nbsp;have&nbsp;been&nbsp;some&nbsp;
&gt;changes&nbsp;in&nbsp;the&nbsp;internal&nbsp;units&nbsp;of&nbsp;mass.&nbsp;From&nbsp;Doc/release-notes:
&gt;&nbsp;&nbsp;*&nbsp;atomic&nbsp;masses&nbsp;in&nbsp;the&nbsp;code&nbsp;are&nbsp;in&nbsp;amu&nbsp;unless&nbsp;otherwise&nbsp;stated
&gt;This&nbsp;might&nbsp;have&nbsp;some&nbsp;unexpected&nbsp;consequences.&nbsp;
&gt;
&gt;P.
&gt;&nbsp;
&gt;Paolo&nbsp;Giannozzi,&nbsp;IOM-Democritos&nbsp;and&nbsp;University&nbsp;of&nbsp;Udine,&nbsp;Italy
&gt;
&gt;
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