<div dir="ltr"><div>In order to separate exchange and correlation energies, one has to modify the code, because the two contributions are separately computed but immediately summed,</div><div><br></div><div>Paolo<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Nov 24, 2018 at 1:05 PM Gui Wei <<a href="mailto:201707021019@cqu.edu.cn">201707021019@cqu.edu.cn</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Hi</div><div><span style="white-space:pre-wrap"> </span>Recently, I found out in an article that the author calculated the Pauli repulsion between graphene and Ni(111),the calculations were carried out with the VASP software package.And I know exchange energy is associated with the Pauli exclusion principle,so can I think that the value of Pauli exclusion is equal to the exchange energy's?If my point of view is correct, how could I calculate it with QE6.3?</div><div><br></div><div><a href="https://pubs.acs.org/doi/10.1021/jp210667f" target="_blank">https://pubs.acs.org/doi/10.1021/jp210667f</a></div><div><br></div><div><br></div><div>Wei gui</div><div>School of Mechanical Engineering,Chongqing University, China</div>_______________________________________________<br>
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