<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span><br></span></div><div> Hi.<br><br>I need to know how to use LDA+U method for exchange and correlation and when it is suitable to use?<br></div><div style="text-align:left;"><span style="font-size:medium;"><br></span></div><div style="text-align:right;"><div style="text-align: left;"><span style="font-size:16px;">Regards: </span><br><span style="font-size:16px;">Yasir Ali</span><br><span style="font-size:16px;"></span></div><span style="font-size:16px;"><br></span></div></div></body></html>