<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Yura,<br><br>isn't the gap zero for a metal (by definition)?<br><br><div>SB</div><div><br><div><div>On Dec 6, 2012, at 2:08 PM, Yury Vishnevskiy wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Dear QE developers and users,<br>I am calculating a metallic-like system with gaussian smearing and want <br>to estimate the band gap. Now I've faced the problem that my highest <br>formally occupied band is in fact not uniformly occupied. It is occupied <br>in its minimums on my plot but in the maximum (which is the formal place <br>of band gap) the occupation number is 0.0. What would be the most <br>scientifically grounded way to calculate the band gap in my case?<br><br>Sincerely,<br>Yura Vishnevskiy<br>Uni-Bielefeld, Germany<br>_______________________________________________<br>Pw_forum mailing list<br><a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br>http://pwscf.org/mailman/listinfo/pw_forum<br></div></blockquote></div><br><div>
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letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">---</span></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Stefano Baroni - </span></font><span class="Apple-style-span" style="font-size: 12px; "> </span><span class="Apple-style-span" style="font-size: 12px; "><a href="http://stefano.baroni.me/">http://stefano.baroni.me</a>, </span><span class="Apple-style-span" style="font-size: 12px; ">stefanobaroni (skype)</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; "><span class="Apple-style-span" style="font-size: 12px; "></span><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">on leave of absence from SISSA, Trieste, </span></font><span class="Apple-style-span" style="font-size: 12px; ">presently at the Department of Materials, EPF Lausanne (until March 2013)</span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; "><br></span></font></div></div></div></div></span></span></div></div></div></span></span></div></div></span><span class="Apple-style-span" style="font-size: 12px; ">I believe in the despotism of human life and happiness against the liberty of money and possessions - John Steinbeck</span></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"></span><br class="Apple-interchange-newline">
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