Structural and spectroscopic evidence for marginal metal-to-ligand charge transfer in complexes Pt(abpy)Me3X, abpy = 2,2'-azobispyridine, X = Cl, Br, I. Zeitschrift fuer Anorganische und Allgemeine Chemie, (634)14:2527--2531, 2008. [PUMA: ESR azobispyridine bromo complex complex;platinum crystal electrochem halotrimethyl iodo platinum prepn prepn;mol redn structure trimethyl]