<div dir="ltr"><div class="gmail_default" style="font-size:large;color:#20124d">Dear all,<br></div><div class="gmail_quote"><div dir="ltr"><div style="font-size:large;color:#20124d">Using epsilon.x command, I would like to calculate optical properties of my system.</div><div style="font-size:large;color:#20124d">As you know US pseudo-potentials are not implemented for this calculation.</div><div style="font-size:large;color:#20124d">I used PAW PP but in the first of the PP file both of "is_ultrasoft" and "is_paw" are True.</div><div style="font-size:large;color:#20124d">So epsilon.x does not work.</div><div style="font-size:large;color:#20124d"><br></div><div style="font-size:large;color:#20124d">After scf calculations, and finding eigenstates and eigenvalues, can I change the <b>is_ultrasoft="T" </b>to <b>is_ultrasoft="F"?</b><br></div><div style="font-size:large;color:#20124d"><b><br></b></div><div style="font-size:large;color:#20124d">I really appreciate your help.</div><div style="font-size:large;color:#20124d"><br></div><div><div style="font-size:large;color:rgb(32,18,77)">Best regards,</div><div style="font-size:large;color:rgb(32,18,77)">Zara</div><br></div><div><div dir="ltr">
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