<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV>Dear Molpro Users,</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>I would like to calculate C6 dispersion coefficients in SAPT-DFT as implemented</DIV><DIV>in molpro 2006.2 version. I requested C6 according to the manual in the</DIV><DIV>this way:</DIV><DIV>grid;gridthr,1.d-5</DIV><DIV>sapt,sapt_icpks=0,c6;intermol,ca=$ca,cb=$cb</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>In the output molpro writes that:</DIV><DIV>"C6 dispersion coefficients requested"</DIV><DIV>But that is all, there is no results of C6 printed in the</DIV><DIV>output.</DIV><DIV> What keyword do I miss for C6 results to show up?</DIV><DIV>Thanks</DIV>Jacek<BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">__________________________________</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Jacek Klos</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Department of Chemistry and Biochemistry</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">University of Maryland</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">College Park, MD 20742 USA</DIV><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">__________________________________</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR class="Apple-interchange-newline"></SPAN> </DIV><BR></BODY></HTML>