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<p>Dear Paolo,</p>
<p>that settles at least part of my question; thanks for the
clarification.</p>
<p>Bests regards,</p>
<pre class="moz-signature" cols="72">--
Aldo Ugolotti, Ph.D.
Post-doc fellow
Materials Science Dept. U5,
Università degli Studi di Milano-Bicocca
via Cozzi 55,
20125 Milano (MI)
Italy
e-mail: <a class="moz-txt-link-abbreviated" href="mailto:a.ugolotti@campus.unimib.it">a.ugolotti@campus.unimib.it</a></pre>
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<div class="moz-cite-prefix">On 02/04/20 18:23, Paolo Giannozzi
wrote:<br>
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<blockquote type="cite"
cite="mid:CAPMgbCv-XUJg9RUbp+b+C8D_Dv2Qb9OncR_uHu1CFuFMHuF6Xw@mail.gmail.com">
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<div dir="ltr">On Thu, Apr 2, 2020 at 1:15 PM Aldo Ugolotti <<a
href="mailto:a.ugolotti@campus.unimib.it"
moz-do-not-send="true">a.ugolotti@campus.unimib.it</a>>
wrote:<br>
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<div> </div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left:1px solid
rgb(204,204,204);padding-left:1ex">there were problems with
tests with more electrons (e.g. 2s2 2p3 for C)</blockquote>
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<div>negative ions are unbound in "plain" DFT: it's a known
problem, independent upon pseudopotentials<br>
<br>
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<div>Paolo<br>
</div>
-- <br>
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<div>Paolo Giannozzi, Dip. Scienze Matematiche
Informatiche e Fisiche,<br>
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy<br>
Phone +39-0432-558216, fax +39-0432-558222<br>
<br>
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<pre class="moz-signature" cols="72">--
Aldo Ugolotti, Ph.D.
Post-doc fellow
Materials Science Dept. U5,
Università degli Studi di Milano-Bicocca
via Cozzi 55,
20125 Milano (MI)
Italy
e-mail: <a class="moz-txt-link-abbreviated" href="mailto:a.ugolotti@campus.unimib.it">a.ugolotti@campus.unimib.it</a></pre>
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