<div dir="ltr">When attempting to run CP2K with a hybrid functional (e.g. B3LYP) on a periodic system, I encountered an error:<blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex;"><p style="margin-bottom: 0px; font-size: 12px; line-height: normal; font-family: Monaco; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> *** 11:27:46 WARNING in hfx_types:hfx_create_neighbor_cells :: Periodic ***</p>
<p style="margin-bottom: 0px; font-size: 12px; line-height: normal; font-family: Monaco; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> *** Hartree Fock calculation requested without use of a truncated or ***</p>
<p style="margin-bottom: 0px; font-size: 12px; line-height: normal; font-family: Monaco; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> *** shortrange potential. This may lead to unphysical total energies. Use ***</p>
<p style="margin-bottom: 0px; font-size: 12px; line-height: normal; font-family: Monaco; color: rgb(245, 245, 245); background-color: rgb(0, 0, 0);"> *** a truncated potential to avoid possible problems.</p></blockquote><div><br></div><div>Where can I obtain these truncated potentials? </div></div>