<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1451509053560_4816"><span style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;" id="yui_3_16_0_1_1451509053560_4843">Dear WIEN2k experts </span><br></div><div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_1_1451509053560_4768" style="display: block;"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1451509053560_4767"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1451509053560_4766"><div class="y_msg_container" id="yui_3_16_0_1_1451509053560_4801"><div id="yiv2933441629"><div id="yui_3_16_0_1_1451509053560_4800"><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;" id="yui_3_16_0_1_1451509053560_4799"><div id="yiv2933441629" style="font-family:'times new roman', 'new york', times, serif;" class="yiv2933441629"><div id="yiv2933441629yui_3_16_0_1_1451507891523_3461" class="yiv2933441629"><div id="yiv2933441629yui_3_16_0_1_1451507891523_3460" style="font-size:12pt;" class="yiv2933441629"><div id="yiv2933441629yui_3_16_0_1_1451507891523_3459" class="yiv2933441629"><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3463" style="background-color:transparent;"><br id="yiv2933441629yui_3_16_0_1_1451507891523_5774" class="yiv2933441629"></div><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3465" dir="ltr">What's the difference between ordered and disordered alloys?</div><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3465" dir="ltr"><br></div><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3465" dir="ltr">Is it necessary to construct the supercell for disordered alloys?If yes, what's the reason?</div><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3465" dir="ltr"><br></div><div class="yiv2933441629" id="yiv2933441629yui_3_16_0_1_1451507891523_3465" dir="ltr">Best Regards</div></div></div></div></div><div dir="ltr" id="yiv2933441629yui_3_16_0_1_1451507891523_5790"><br id="yiv2933441629yui_3_16_0_1_1451507891523_3753" style="font-family:'times new roman', 'new york', times, serif;" class="yiv2933441629"></div></div></div></div><br><br></div> </div> </div> </div></div></body></html>