Synthesis, Structure, and Electronic Properties of RuN6 Dinuclear Ru-Hbpp Complexes. Inorganic Chemistry, (51)1:320--327, 2012. [PUMA: visible voltammetry oxidn;cyclic atropisomerization complex complex;electronic mixed deriv spectra complex;crystal structure dinuclear ruthenium terpyridine complex;prepn acetonitrile valence;UV pyridylpyrazole]