title: A new 4c-2e bond in B6H7-.
abstract: For N(C(4)H(9))(4)B(6)H(7) a proton is shown to be localised above one of the faces of the distorted octahedron, and rhomboid rings are formed as shown by topological analysis of charge densities.
authors.affiliation: Darmstadt University of Technology, Petersenstr. 18, 64287 Darmstadt, Germany.
authors.forename: Kathrin
authors.initials: K
authors.lastname: Hofmann
authors.forename: Marc H
authors.initials: MH
authors.lastname: Prosenc
authors.forename: Barbara R
authors.initials: BR
authors.lastname: Albert