Analysis of One-Bond Se-Se Nuclear Couplings in Diselenides and 1,2-Diselenoles on the Basis of Molecular Orbital Theory: Torsional Angular Dependence, Electron Density Influence, and Origin in
Figure 7
MO analysis of (Se, Se: 2a): (a) contributions from each , (b) from each ā transition, and (c) from each ā transition.