<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div id="yiv661459090"><div><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:12pt;"><div>Dear Prof. Blaha and users <br></div><div><br>In the page 68 of UG, it has mentioned that for using hybrid functionals such as B3LYP we should use<br>-hf switch while at the w2web only -eece is possible. Could you please tell me when we select -eece switch<br>it automatically add -hf switch? or we should only use -hf at the terminal? <br><br>Best Regards</div><div>Ali</div></div></div></div></div></body></html>