<div dir="ltr">Dear all users<div><br></div><div>Can any body tell me please how many atoms are taken into supercells of Hamiltonian,in my calculation of graphene nanoribbons ,i am taking 8,is it right to take 8 ,how 8 are coming i am not able to understand.</div><div><br></div><div>regards</div><div><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><font size="2">Surender Pratap<br>Research Scholar<br>Physics Department<br>BITS Pilani,Pilani Campus Rajsthan-333031(INDIA)...<br></font></div><font size="2"><font size="2">Mob-<font size="2">7891949445</font></font><br></font><br><div><font color="#990000" face="tahoma, sans-serif"><img src="cid:part1.08000902.09030905@bits-pilani.ac.in"><br></font></div><div><p style="margin-top:6.85pt;margin-right:0cm;margin-left:0cm;margin-bottom:0.0001pt">
<b><span style="font-family:"Arial","sans-serif";color:#211d70">Birla Institute of Technology &
Science,</span></b><span style="font-family:"Arial","sans-serif";color:#211d70"> Pilani</span></p>
<p><span style="color:rgb(33,29,112);font-family:Arial,sans-serif;font-size:8.5pt">Pilani 333031, Rajasthan, India</span></p></div></div></div></div>
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