<div>Hi,Zhiting Tian</div>
<div>&quot;Too many bands are not converged&quot; can be solved for two way:</div>
<div>1.increase ecutwfc</div>
<div>2.decrease conv_thr</div>
<div>or both do them.</div>
<div> </div>
<div>Best</div>
<div>Regards</div>
<div>-- <br></div>
<div><span lang="en"><span>Yun Song,Kang</span></span></div>
<div><span lang="en"><span>Physical</span> <span>Science and Technology of  Inner Mongolia University.</span></span></div><br>