1	RBU	Ruthemium bis(2,2'-bipyridine)-2-imidazole	1.000
2	DRU	Delta-bis(2,2'-bipyridine)imidazole ruthenium (II)	0.875
3	LRU	Lambda-bis(2,2'-bipyridine)imidazole ruthenium (II)	0.875
4	RTA	(2,2':6',2''-terpyridine)-(2,2''-bipyridine) ruthenium (II)	0.743
5	RTB	(2,2':6',2'-terpyridine)-(1,10-phenanthroline) ruthenium (II)	0.703