Dear all,<br><br>I was trying to do "vc-relax" for an orthorhombic unit cell consisting of 24 ions.<br>I also put "nosym=.true.".<br>At the end, I received this error:<br><br>" <span style="color: rgb(102, 51, 102);">End of self-consistent calculation</span><span style="color: rgb(102, 51, 102);"><br>
convergence NOT achieved after 100 iterations: stopping </span>"<br><br>Would you please help me?<br><br>Yours,<br>Mohaddeseh<br><br clear="all"><br>-- <br>