Dear
Colleagues,<br><div><span dir="ltr"><br></span></div><div><span dir="ltr">I ask you to kindly share your experience about the following question.<br></span></div><div><span dir="ltr">I want to use cp2k to optimize the structure of a Zn2SnO4 (331), so is it enough to use PBE+DZVP-MOLOPT-SR-GTH+DIAGONALIZATION+Bryden?should I add smearing? </span> Should<span dir="ltr"> I add the PBE0-ADMM method, but when I use this method, there will be an error shown as follow, what is the reason for this?</span><br><div><span dir="ltr">Thanks a lot for your help,</span></div><div><span dir="ltr"><br></span></div><div><span dir="ltr"><br></span></div><div><span dir="ltr">*** WARNING in hfx_types.F:1968 :: Periodic Hartree Fock calculation ***<br>*** requested with use of a truncated or shortrange potential. The cutoff ***<br>*** radius is larger than half the minimal cell dimension. This may lead ***<br>*** to unphysical total energies. Reduce the cutoff radius in order to ***<br>*** avoid possible problems. ***<br><br><br>*** WARNING in hfx_energy_potential.F:592 :: The Kohn Sham matrix is not ***<br>*** 100% occupied. This may result in incorrect Hartree-Fock results. Try ***<br>*** to decrease EPS_PGF_ORB and EPS_FILTER_MATRIX in the QS section. For ***<br>*** more information see FAQ: <a href="https://www.cp2k.org/faq:hfx_eps_warning" style="text-decoration-line: underline;">https://www.cp2k.org/faq:hfx_eps_warning</a> ***<br></span></div></div>
<p></p>
-- <br />
You received this message because you are subscribed to the Google Groups "cp2k" group.<br />
To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>.<br />
To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/913160c5-4049-4b57-8ba7-af75d4b0f861n%40googlegroups.com?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/913160c5-4049-4b57-8ba7-af75d4b0f861n%40googlegroups.com</a>.<br />