<font size="2">Dear Young-Su,</font><a href="http://quasiamore.mit.edu/pmwiki/index.php?n=Main.Young-SuLee" target="_blank"><font size="2"> </font></a>
<p dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><font face="Times New Roman"><span style="FONT-SIZE: 10pt">Half metals are ferromagnets with only one type of conduction electron, either spin up, $B",(B, or spin down, $B"-(B.</span><span></span></font></p>
<p dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><span><font face="Times New Roman"><font size="2">My system is CrAs, and band structure of it <span style="FONT-SIZE: 12pt">is attached.bandstructrue </span></font></font></span></p>
<p dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><font size="2"><span><font face="Times New Roman"> </font></span><span><font face="Times New Roman"> </font></span><span><font face="Times New Roman">For up spin I have 10 bands(some of these is filled and some of is partially filled).</font></span></font></p>
<div dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><span><font face="Times New Roman" size="2">For down spin <span> </span>channel 4bands is occupied .how many wannier functions I should be choose? For down spin <span> </span>for 5 or more wannier I should be using disentangle procedure, but for up spin isnot necessary using disentangle for 10 wannier.(in the nscf <span> </span>I have 14 bands(nbnd=14),that 4 of these is bands for semicore states,I exclude these .) </font></span></div>
<div dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><span><font face="Times New Roman" size="2"></font></span> </div>
<div dir="ltr" style="DIRECTION: ltr; TEXT-ALIGN: left"><span><font face="Times New Roman" size="2">Best regards.</font></span></div>