Electronic structures of two kinds of oligoborane radical anions: Mixed-valence description of a reduced p-phenylenediborane and spin density distributions in distorted octahedral clusters B6Hal6.-, Hal = Cl, Br, I. Main Group Chemistry, (5)4:267--276, 2006. [PUMA: structure;spin cluster radical oligoborane density distribution valence anion;mixed structure anion phenylenediborane halide boron octahedral electronic] URL