Collect. Czech. Chem. Commun.
1978, 43, 1965-1973
https://doi.org/10.1135/cccc19781965
Ab initio calculations on the equilibrium constant of the reaction NH2- + H2 ⇌ NH3 + H- by the SCF and many-body Rayleigh-Schrӧdinger perturbation theory
Petr Čársky, Rudolf Zahradník, Miroslav Urban and Vladimír Kellӧ