Calculations of spin-spin coupling constants with the self-consistent polarization propagator approximation in non-singlet unstable wavefunctions

Nuclear spin-spin coupling constants are calculated with the self-consistent polarization propagator approximation method starting from a semi-empirical non-singlet unstable wavefunction. Effects on α and π transmitted components are separately analysed. Resultss show that this approximation is an a...

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Autores principales: Scuseria, G.E., Contreras, R.H.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00092614_v93_n5_p425_Scuseria
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Sumario:Nuclear spin-spin coupling constants are calculated with the self-consistent polarization propagator approximation method starting from a semi-empirical non-singlet unstable wavefunction. Effects on α and π transmitted components are separately analysed. Resultss show that this approximation is an adequate framework for the Fermi contact term when the corresponding HF state presents a non-singlet instability. © 1982.