Answers are grounded in this paper and cite their sources.
Near i.r. transitions similar to those observed for type II mixed valence compounds are observed for the electrochemically reduced monomeric complex tris(4,4′-dicarboxyethyl-2,2′-bipyridine)ruthenium(II) bishexaflurophosphate
No takes yet. Share an insight, caveat, or question.
C. Michael Elliott (1980) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: