
<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Dear all,</span></div><div><span id="result_box" class="" lang="en"><span class="hps">How can</span> <span class="hps">we</span> <span class="hps">distinguish</span> <span class="hps">between the</span> <span class="hps">isotopes</span> <span class="hps">of an element</span><span class=""> in pwscf?</span></span></div><div> </div><div>Mahdi Faghih nasiri<br>MSC,<br>Guilan University,<br>Rasht, Iran.</div></div></body></html>