From owner-chemistry "-at-" ccl.net Wed May 7 02:37:00 2014 From: "Scott Brozell srb]![osc.edu" To: CCL Subject: CCL: Spin-orbit ab initio quantum chemistry package Message-Id: <-50043-140507023434-7570-KTXAtkF0z8L3tkHfOzIdJQ=-=server.ccl.net> X-Original-From: Scott Brozell Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=iso-8859-1 Date: Wed, 7 May 2014 02:34:29 -0400 Mime-Version: 1.0 Sent to CCL by: Scott Brozell [srb : osc.edu] Hi, COLUMBUS is a collection of programs for high-level ab initio molecular electronic structure multi-reference (MR) calculations: MCSCF, MRCI, etc. SO (two-component) pseudopotentials of Dolg, Stoll, and coworkers have been used as well as those of Christiansen, Ermler, and coworkers. http://www.univie.ac.at/columbus/ scott On Tue, May 06, 2014 at 01:10:13PM -0700, Wirawan Purwanto wirawan0]_[yahoo.com wrote: > > Sent to CCL by: Wirawan Purwanto [wirawan0-.-yahoo.com] > > I have a general question. Which ab initio quantum chemistry packages support spin-orbit (SO) interaction from the ground up (i.e. not done as a post-processing after the calculation)? I am interested in packages that does HF, MP2, CCSD(T), and/or CASSCF, etc.  Not so much along the DFT line. Also, which package supports SO (two-component) pseudopotentials like that published in Chem. Phys. 311, 227-244 (2005) by Figgen et al? >