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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Hi<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">The following should print the wfn restart file of the converged wavefunction after each MD step<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">&SCF<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">  …<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">  &PRINT<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">   &RESTART<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">    BACKUP_COPIES 0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">   
</span><span lang="DE-CH" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">COMMON_ITERATION_LEVELS 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-CH" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">    LOG_PRINT_KEY yes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-CH" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">   &END RESTART<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-CH" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">  &END PRINT<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-CH" style="font-size:11.0pt;font-family:Consolas;mso-fareast-language:EN-US">&END SCF<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-CH" style="font-size:11.0pt;mso-fareast-language:EN-US">…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">M.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">cp2k@googlegroups.com <cp2k@googlegroups.com> on behalf of wk li <13545373270@163.com><br>
<b>Date: </b>Saturday, 29 April 2023 at 16:17<br>
<b>To: </b>cp2k <cp2k@googlegroups.com><br>
<b>Subject: </b>[CP2K:18743] Got more than one wavefunction backupcopies for one MD step<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">Dear all,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">        I want  to print the wavefunction each MD step by using the keywords below:<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">         <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">        &SCF<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">            ......<br>
            &PRINT<br>
                &RESTART <br>
                    BACKUP_COPIES  10000<br>
                    &EACH<br>
                        MD  1<br>
                    &END EACH<br>
                &END RESTART<br>
           &END PRINT<br>
        &END SCF<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">However, I got 33 backupcopies(wfn.bak) and one restart wfn for 9 MD steps and  36 backupcopies for 10 MD steps.  Furthermore, I got 3276 backupcopies of wavefunction for 3273 MD
 steps. <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">My question is why the wavefunction not print each MD step and according to which factor it prints(computing time? MD step?) How can I only get one wavefunction for one MD step?  <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">       Thank you!<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">        Best regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">                                                                                                                    WK Li<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-size:11.0pt">--
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