Synthesis, spectroscopy, structure and photophysical properties of dinaphthylmethylarsine complexes of palladium(II) and platinum(II). Inorganica Chimica Acta, (358)9:2609--2617, 2005. [PUMA: UV UV;palladium UV;platinum complex complex;naphthylarsine complexation crystal dithiocarbamate luminescence naphthylarsine palladium phosphine platinum prepn structure]