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Ab initio calculations on large molecules using molecular fragments. Initial studies on open shell systems
Authors:Timothy D. Davis  Ralph E. Christoffersen  Gerald M. Maggiora
Affiliation:Chemistry Department, University of Kansas, Lawrence, Kansas 66044, USA;Biochenmistry Department, University of Kansas, Lawrence, Kansas 66044, USA
Abstract:An ab initio procedure, designed for investigation of large molecules and based upon studies of molecular fragments, is extended to open shell systems using the unrestricted Hartree-Fock method. Investigated initially are the ethyl and vinyl radicals, and the ethylene triplet state.
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