<br><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Shiva Shankari</b> <span dir="ltr"><<a href="mailto:anandshankari2011@gmail.com">anandshankari2011@gmail.com</a>></span><br>
Date: Tue, Dec 4, 2012 at 8:46 AM<br>Subject: how to do cluster calculation-shiva<br>To: <a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br><br><br>Dear all,<div>I was working for binary system suppose we take (ZnS )<font size="1">n </font><font size="4"> </font>where n=1,2,3,4 ---50.</div>
<div>so for</div><div> n=1 we have 2 positions</div><div> Zn=0 0 0 </div><div>S=0.25 0.25 0.25 </div>
<div>when n=2 we will have 4 positions(2 for Zn 2 for S)</div><div>how to get that positions?</div><div>i tried for H2O example in QE it worked out well</div><div>but how can i get that many positions?</div><div>this help will really giude to proceed further</div>
<div>please someone help me how to get the atomic positions.</div>
</div><br><div><br></div><div>regards</div><div>shivashankari</div><div>Ph.D Physics</div><div>Anna University</div><div>Chennai</div><div>India</div>