<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Dear users</span><div><font color="#222222" face="arial, sans-serif">I would like to apply Efieild for graphene and doped graphene with Boron atom. After scf calculation when I've added Efield= .true., I've received this error for doped case:</font></div>
<div>from electrons : error # 1<br> charge is wrong: smearing is needed</div><div>while for graphene I haven't received this error and it run without any problem. why does this error appear and how can I solve it?</div>
<div>I look forward to hear from you</div><div>Best regards</div><div>M. Pashangpour</div><div>IAU, Iran </div>