Thanks, Matthias! It is very helpful! <div class="gmail_quote"><div dir="auto" class="gmail_attr">On Tuesday, March 15, 2022 at 5:16:05 PM UTC+8 Matthias Krack wrote: </div><blockquote class="gmail_quote" style="margin: 0 0 0 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> <div lang="EN-US" link="blue" vlink="purple"> <div> Check this <a href="https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL/DFT/SCF/PRINT/RESTART/EACH.html#QS_SCF" target="_blank" rel="nofollow" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL/DFT/SCF/PRINT/RESTART/EACH.html%23QS_SCF&source=gmail&ust=1647441269534000&usg=AFQjCNEAmv-jcXwAcHUXY3c8AxTCQSJDqQ"> print key</a> in the &SCF section &SCF .. &PRINT &RESTART LOG_PRINT_KEY # optional: print notification to stdout &EACH QS_SCF 5 &END EACH &END RESTART &END PRINT .. &END SCF HTH Matthias <div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"></div></div></div><div lang="EN-US" link="blue" vlink="purple"><div><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt"> <div> <div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0cm 0cm 0cm"> From: <a href data-email-masked rel="nofollow">cp...@googlegroups.com</a> <<a href data-email-masked rel="nofollow">cp...@googlegroups.com</a>> On Behalf Of Peng Gao Sent: Tuesday, March 15, 2022 2:06 AM To: cp2k <<a href data-email-masked rel="nofollow">cp...@googlegroups.com</a>> Subject: [CP2K:16713] wfn saving interval </div> </div> CP2K saves the wavefunction to *-RESTART.wfn file every 20 SCF cycles. I want to decrease the interval from 20 to 10 or 5, but failed to get the control item. Could any one advise the keyword? </div></div></div><div lang="EN-US" link="blue" vlink="purple"><div><div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">-- You received this message because you are subscribed to the Google Groups "cp2k" group. To unsubscribe from this group and stop receiving emails from it, send an email to <a href data-email-masked rel="nofollow">cp2k+uns...@googlegroups.com</a>. To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/fad1c2cf-6f59-4312-9c39-3c316ea8cd2en%40googlegroups.com?utm_medium=email&utm_source=footer" target="_blank" rel="nofollow" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://groups.google.com/d/msgid/cp2k/fad1c2cf-6f59-4312-9c39-3c316ea8cd2en%2540googlegroups.com?utm_medium%3Demail%26utm_source%3Dfooter&source=gmail&ust=1647441269535000&usg=AFQjCNFHYN62H8ZskhfnqE0D2BOj9VL_OQ"> https://groups.google.com/d/msgid/cp2k/fad1c2cf-6f59-4312-9c39-3c316ea8cd2en%40googlegroups.com</a>. </div> </div> </div> </blockquote></div> -- You received this message because you are subscribed to the Google Groups "cp2k" group. 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>. To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/f67d7d36-4421-45c8-ba2c-fef1dd5c5a8bn%40googlegroups.com?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/f67d7d36-4421-45c8-ba2c-fef1dd5c5a8bn%40googlegroups.com</a>.