You have to calculate the energies of the two isotopes to compare their stability and there is no automatic way to distinguish between isotopes. <br><br><div class="gmail_quote">On Mon, Jan 16, 2012 at 10:38 AM, Mahdi Faghih nasiri <span dir="ltr"><<a href="mailto:mahdi_fn109@yahoo.com">mahdi_fn109@yahoo.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div><span>Dear all,</span></div>
<div><span lang="en"><span>How can</span> <span>we</span> <span>distinguish</span> <span>between the</span> <span>isotopes</span> <span>of an element</span><span> in pwscf?</span></span></div><span class="HOEnZb"><font color="#888888"><div>
</div><div>Mahdi Faghih nasiri<br>MSC,<br>Guilan University,<br>Rasht, Iran.</div></font></span></div></div><br>_______________________________________________<br>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br>MOHNISH,<br>-----------------------------------------------------------------<br>Mohnish Pandey<div>BTech-Mtech, IIT Kanpur<br>Senior Project Associate,<br>
Department of Chemical Engineering,<br>IIT KANPUR, UP, INDIA<br>-----------------------------------------------------------------</div><br>