<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt">Dear sir<br>i'd like to start a relaxation process.but i donot get convergance in Ecut .scf calculations has done in various value between 20 to 100 Ry,but there is no convergance .what shoud u do?<br>best; <br><div><br></div></div></body></html>