SEARCH Articles Figures Tables Closo-Boranes skeletal bonding electron pairs Clusters polyhedron skeletal electron pair theory Clusters skeletal electron pairs theory PSEPT (polyhedral skeletal electron pair Polyhedral Skeletal Electron Pair Theory Polyhedral Skeletal Electron Pair Theory The Wade-Mingos Rules Polyhedral skeletal electron pair Polyhedral skeletal electron pair model Polyhedral skeletal electron pair theory PSEPT) Polyhedral skeletal electron pair theory transition metal clusters Skeletal electron pair theory Theory of Skeletal Electron Pairs