From owner-chemistry@ccl.net Thu Jan 26 14:24:00 2012 From: "Vera Cathrine vera.cathrine###yahoo.com" To: CCL Subject: CCL:G: CASSCF error in G03 Message-Id: <-46199-120126123411-11646-B0lBIVMRKZJkBFfJ6d+T+Q]*[server.ccl.net> X-Original-From: "Vera Cathrine" Date: Thu, 26 Jan 2012 12:34:09 -0500 Sent to CCL by: "Vera Cathrine" [vera.cathrine*|*yahoo.com] Dear CCL Users, I am running a casscf calculation in G03 and my route section is as following. I just read orbitals from a previous CAS(14,13) calculation and altered two orbitals. The reason is that I want to reduce the cas space from 1413 (full active space ) to reduced one 1212. #p casscf(12,12)/3-21g nosymm geom=connectivity guess=(read,alter) pop=full But I got this kind of error in l401: (Enter /home/mdavari/g03/l401.exe) Initial guess read from the checkpoint file: input.chk Guess basis will be translated and rotated to current coordinates. Unexpected end-of-file while reading orbital switches. Error termination via Lnk1e in /home/vcathrine/g03/l401.exe at Thu Jan 26 17:48:28 2012. Could anybody tell me why this kind of generic error occurs? Thank you in advance, Regrads, Vera