Simplified SCF calculations for sigma-bonded systems IV: Hydrogen bonding among second row atoms

Autor: Jerry M. Cantril, Herbert A. Pohl
Rok vydání: 2009
Předmět:
Zdroj: International Journal of Quantum Chemistry. 5:165-178
ISSN: 1097-461X
0020-7608
DOI: 10.1002/qua.560050718
Popis: Hydrogen bonding is examined among the various more electronegative atoms (N, O, F) using molecular orbital theory. The method employed focuses attention on the four bonding electrons. It uses a limited Hamiltonian paired with a restricted domain of atomic orbitals solved variationally with various integral approximations (RDAO-1 procedure). Hydrogen bonding energies, distances, and force constants are readily obtained which are in good agreement with experimental values where available.
Databáze: OpenAIRE