<div><br></div><div><br></div>Hi, <div><br></div><div>USE_GEEP_LIB sets the number of Gaussians for the expansion of the electrostatic potential generated by the MM charges and interacting with the QM density. </div><div>This is for the method E_COUPL GAUSS</div><div>In general 6 to 8 Gaussians are far enough.</div><div><br></div><div>Nothing in the motion section needs to be changed. </div><div><br></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, May 24, 2022 at 2:06:03 PM UTC+2 purva...@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, <div><br></div><div>I have done the MD simulation of the whole system (protein + water) using AMBER and now want to do the QMMM (and not MD) for the simulated system using cp2k. I have tried to prepare the input file, attached herewith. I have doubts regarding my input. </div><div><br></div><div>1) Which GEEP LIB is suitable for QMMM </div><div>2) Do the MOTION section correct (similar as the normal optimization)or needs to be changed</div><div><br></div><div> Please give your suggestions about the input, since I am new to cp2k. </div><div><br></div><div><br></div></blockquote></div>
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