Table 1.

UV/Vis parameters of complexes 1,35 2 and 3 a–3 c in CH₂Cl₂.

	λ max,vis [nm]	ϵ [L⋅mol−1⋅cm−1]	E [eV]
1	451 (sh)[a]	680	2.75
2	467	3750	2.65
3 a	526	4850	2.36
3 b	547	5020	2.27
3 c	526	5310	2.36

[a] Shoulder.