Columbus
Department of Chemistry of the Ohio State University, I.Shavitt(OSU), H.Lischka (University of Vienna), R. Shepard (Argonne National Laboratory)

COLUMBUS is a collection of programs for high-level ab initio molecular electronic structure calculations. The programs are designed primarily for extended multi-reference (MR) calculations on electronic ground and excited states of atoms and molecules. A variety of methods is available, including

MCSCF
MR-CISD (multi-reference configuration interaction with all single and double excitations)
MR-ACPF (multi-reference averaged coupled-pair-functional)
MR-AQCC (multi-reference average quadratic coupled-cluster)

Information and Documentation

Complete documentation
How to use Columbus
Columbus on WWW server at the University of Vienna



last change 24.02.2011 | Math Admin | Print