<div dir="ltr"><font size="4" face="times new roman, serif"><b>hi</b></font><div><span style="background-color:rgb(255,255,255)"><font size="4" face="times new roman, serif"><b>dear all, i am a graduate student, i have three question about quantum espresso .</b></font></span></div>
<div><span style="background-color:rgb(255,255,255)"><font size="4" face="times new roman, serif"><b>1- <span style="color:rgb(43,43,43)">i want to optimize both cell parameter and atomic positions . how can i do it?</span></b></font></span></div>
<div><span style="background-color:rgb(255,255,255)"><font size="4" face="times new roman, serif"><b><span style="color:rgb(43,43,43)">2- dose relax calculation have scf calculation? or we have to run a scf calculation after relax calculation & before nscf calculation? another word </span>Which one is correct ؟ (Relax→scf → nscf → dos) or (Relax →
nscf → dos)</b></font></span></div><p class="MsoNormal"></p><div><span style="color:rgb(43,43,43);background-color:rgb(255,255,255)"><font size="4" face="times new roman, serif"><b>3- if run the scf calculation with one k-point & the nscf calculation with another k-point , my calculation is true or incorrect ?</b></font></span></div>
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