<div dir="ltr">As per my limited knowledge, only one option can be used. vdW-df is non-local, so it does not need C6 etc.</div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 27, 2017 at 6:10 PM, Eleftheria Gkogkosi <span dir="ltr"><<a href="mailto:elefthe@mail.ntua.gr" target="_blank">elefthe@mail.ntua.gr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br>
<br>
Is it acceptable to set input_dft='vdw-DF' and then also use<br>
vdw_corr='DFT-D' in order to adjust london_c6(1) parameters?<br>
<br>
Or does one have to choose between a) non local functions (e.g. vdw-DF)<br>
and b) london correction to the, say, PBE functionals?<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Eleftheria Gkogkosi<br>
<br>
Applied Mathematics & Physics Dept.<br>
National Technical University of Athens<br>
<a href="http://users.ntua.gr/elefthe" rel="noreferrer" target="_blank">http://users.ntua.gr/elefthe</a><br>
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