<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">
Could you post all of the caspt2 part of the output to the list?  It is impossible to see what might be going on from what you’ve given.
<div class=""><br class="">
</div>
<div class="">regards,</div>
<div class=""><br class="">
</div>
<div class="">-Kirk</div>
<div class=""><br class="">
<div>
<blockquote type="cite" class="">
<div class="">On Aug 30, 2017, at 9:38 AM, KhanBasir Ahamed (자연과학부) <<a href="mailto:bakhan@unist.ac.kr" class="">bakhan@unist.ac.kr</a>> wrote:</div>
<br class="Apple-interchange-newline">
<div class=""><font size="2" face="Calibri,Arial,Helvetica,sans-serif" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class=""><span style="font-size: 16px; background-color: white; font-weight: normal; text-transform: none;" class=""><font size="3" face="Calibri,Arial,Helvetica,sans-serif" class=""><span dir="ltr" style="font-size: 12pt;" class="">
<div style="margin-top: 0px; margin-bottom: 0px;" class="">Dear Molpro-users,</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">I would like to calculate the CASPT2 of a ion-molecule complex.</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">Let say, my system comprises with benzene and proton (C6H6,p) like as:</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">________________________________________________________________</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">basis=aug-cc-pVTZ<br class="">
ANGSTROM<br class="">
geometry={<br class="">
13<br class="">
<br class="">
 H          0.0000000000        0.0000000000        1.0764540290<br class="">
 C         -1.3829489757        0.0000000000       -0.0235459710<br class="">
 C          1.3829489757        0.0000000000       -0.0235459710<br class="">
 C         -0.7170426451       -1.2709157166       -0.0235459710<br class="">
 C         -0.7170426451        1.2709157166       -0.0235459710<br class="">
 C          0.7170426451       -1.2709157166       -0.0235459710<br class="">
 C          0.7170426451        1.2709157166       -0.0235459710<br class="">
 H         -2.4616327395        0.0000000000        0.0910251485<br class="">
 H          2.4616327395        0.0000000000        0.0910251485<br class="">
 H         -1.2935012962       -2.1727274326        0.1062481643<br class="">
 H         -1.2935012962        2.1727274326        0.1062481643<br class="">
 H          1.2935012962       -2.1727274326        0.1062481643<br class="">
 H          1.2935012962        2.1727274326        0.1062481643<br class="">
<br class="">
}                                                                 <span class="Apple-converted-space"> </span><br class="">
 set,nelec=42<br class="">
 hf<br class="">
<br class="">
 {multi;<br class="">
 closed,6,6,3,3;<br class="">
 occ,10,6,6,3;<br class="">
 wf;state,2<br class="">
 canonical,2140.2}<br class="">
<br class="">
 {rs2,mix=2;<br class="">
 wf;state,2}</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">__________________________________________________________________<br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">But it shows error. For your convenience I copied and paste the last portion of output file.<br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">I would be glad if anyone can help for this problem.</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">With regards,</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class="">Basir Ahamed Khan<br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
<div style="margin-top: 0px; margin-bottom: 0px;" class=""><br class="">
</div>
</span></font></span></font><span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;" class=""></span>
<div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">
 RESULTS FOR STATE 1.1<br class="">
 =====================<br class="">
<br class="">
 Coefficient of reference function:   C(0) = 1.00000000 (fixed)   1.00000000 (relaxed)   1.00000000 (rotated)<br class="">
<br class="">
 Energy contributions of configuration classes<br class="">
<br class="">
 CLASS          SQ.NORM        ECORR1        ECORR2<br class="">
 +++++++++++++++++++++++++++++++++++++++++++++++++++<br class="">
 Internals    0.02285439   -0.02650612    0.92261658<br class="">
 Singles      0.08512034   -0.16604502   -0.33213574<br class="">
 Pairs        0.24937323   -0.78295075   -1.56611696<br class="">
 Total        1.35734796   -0.97550189   -0.97563612<br class="">
 +++++++++++++++++++++++++++++++++++++++++++++++++++<br class="">
<br class="">
<br class="">
 Reference energy                    -230.97791702<br class="">
 Nuclear energy                       210.64450737<br class="">
 Kinetic energy                       230.82144006<br class="">
 One electron energy                 -718.16636550<br class="">
 Two electron energy                  275.56830500<br class="">
 Virial quotient                       -1.00490471<br class="">
 Correlation energy                    -0.97563612<br class="">
 !RSPT2 STATE 1.1 Energy             -231.953553134590<br class="">
<br class="">
 Properties without orbital relaxation:<br class="">
<br class="">
 !RSPT2 STATE 1.1 Dipole moment         0.00000000     0.00000000     0.59918422<br class="">
 Dipole moment /Debye                   0.00000000     0.00000000     1.52287462<br class="">
<br class="">
<br class="">
<br class="">
 RESULTS FOR STATE 2.1<br class="">
 =====================<br class="">
<br class="">
 Coefficient of reference function:   C(0) = 1.00000000 (fixed)   1.00000000 (relaxed)   1.00000000 (rotated)<br class="">
<br class="">
 Energy contributions of configuration classes<br class="">
<br class="">
 CLASS          SQ.NORM        ECORR1        ECORR2<br class="">
 +++++++++++++++++++++++++++++++++++++++++++++++++++<br class="">
 Internals    0.05469264   -0.04439341    0.94998327<br class="">
 Singles      5.54438085   -0.22693318   -0.60377126<br class="">
 Pairs        0.25493555   -0.76755074   -1.53501177<br class="">
 Total        6.85400905   -1.03887732   -1.18879976<br class="">
 +++++++++++++++++++++++++++++++++++++++++++++++++++<br class="">
<br class="">
<br class="">
 Reference energy                    -230.70029854<br class="">
 Nuclear energy                       210.64450737<br class="">
 Kinetic energy                       229.72692680<br class="">
 One electron energy                 -712.47725207<br class="">
 Two electron energy                  269.94364640<br class="">
 Virial quotient                       -1.00941192<br class="">
 Correlation energy                    -1.18879976<br class="">
 !RSPT2 STATE 2.1 Energy             -231.889098300045<br class="">
<br class="">
 Properties without orbital relaxation:<br class="">
<br class="">
 !RSPT2 STATE 2.1 Dipole moment         0.00000000     0.00000000     0.31181804<br class="">
 Dipole moment /Debye                   0.00000000     0.00000000     0.79251051<br class="">
<br class="">
 !RSPT overlap           <2.1||1.1>     0.003167004374<br class="">
<br class="">
 !RSPT trans          <2.1|DMZ|1.1>    -0.362581392446 au =    -0.921529615414 Debye<br class="">
<br class="">
 ? Error<br class="">
 ? No convergence. This error exit can be avoided using the NOCHECK option<br class="">
 ? The problem occurs in cipro<br class="">
<br class="">
</div>
<span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">
<span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;" class="">Molpro-user
 mailing list</span><br style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">
<a href="mailto:Molpro-user@molpro.net" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">Molpro-user@molpro.net</a><br style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">
<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__www.molpro.net_mailman_listinfo_molpro-2Duser&d=DwICAg&c=C3yme8gMkxg_ihJNXS06ZyWk4EJm8LdrrvxQb-Je7sw&r=mqaXWsZ0ghQR-pXvPLjY_g&m=tGUA2Z98aqk9fvO0nfkYjkOY3tPg2febgr4EISx2cO8&s=vQGbeIt1aJeIyNTc01MwRyGTln0IKPcACOxiU7fLq4I&e=" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">https://urldefense.proofpoint.com/v2/url?u=http-3A__www.molpro.net_mailman_listinfo_molpro-2Duser&d=DwICAg&c=C3yme8gMkxg_ihJNXS06ZyWk4EJm8LdrrvxQb-Je7sw&r=mqaXWsZ0ghQR-pXvPLjY_g&m=tGUA2Z98aqk9fvO0nfkYjkOY3tPg2febgr4EISx2cO8&s=vQGbeIt1aJeIyNTc01MwRyGTln0IKPcACOxiU7fLq4I&e=</a><span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;" class=""></span></div>
</blockquote>
</div>
<br class="">
</div>
</body>
</html>