1.Try to change the PLUS_U_METHOD.<div>2.Check the "U_MINUS_J" parameter, which should assign the unit [eV] rather the CP2K default unit (hartree).</div><div><br /></div><div class="gmail_quote"><div dir="auto" class="gmail_attr">在2023年2月2日星期四 UTC+8 22:49:11<du ling> 写道:<br/></div><blockquote class="gmail_quote" style="margin: 0 0 0 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hello cp2k users, I am running a AIMD of TiO2/Pt.Ti's U is 4.2eV.<div>When the work is running, sometimes the following error message appears, and the calculation ends. When I restart with the previous steps, there are no these errors. But these errors appear again after a while. </div><div>Does anyone know what causes this? And I don't know whether there are some problems with the input file?</div><div><div><br></div><div>---------------------------------------------------------------------------------------------------------------</div><div>*** WARNING in dft_plus_u.F:1456 :: DFT+U energy contibution is negative ***<br> *** possibly due to unphysical Mulliken charges! ***<br><div> motion/thermostat/thermostat_utils.F:1910 </div></div></div><div>----------------------------------------------------------------------------------------------------------------</div><div><br></div><div>Attached: The input file<br></div><div><br></div><div>-- lingd</div></blockquote></div>
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