Hi ..<div>The provided information are very limited, but, if you are using GPW,</div><div> it is possible that the PW cutoff is too low for Mg.</div><div>Regards</div><div>Marcella</div><div><br /></div><div><br /><br /></div><div class="gmail_quote"><div dir="auto" class="gmail_attr">On Tuesday, April 30, 2024 at 11:32:20 AM UTC+2 xyfe...@gmail.com wrote:<br/></div><blockquote class="gmail_quote" style="margin: 0 0 0 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Dear all, I am trying to use cp2k for the molecular dynamics of Mg2+ solution systems, but the calculated forces of Mg are too large and not very good.I suspect that it's because the basis set I chose (DVZP-MOLOPT-SR-GTH) doesn't describe larger systems well.<div>So, Is there any recommended basis sets suitable for magnesium ion solution system that can balance accuracy and cost?</div></blockquote></div>
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