Table 3. Lowest-Energy Absorption Maxima (λ_max), Molar Absorption Coefficients at λ_max (ε_max) and 443 nm (ε₄₄₃), Photosubstitution Quantum Yields (Φ₄₄₃) and Photosubstitution Reactivities (ξ₄₄₃ = Φ₄₄₃ × ε₄₄₃) at 298 K in H₂O, Singlet Oxygen Quantum Yield (Φ_Δ), and Phosphorescence Quantum Yield (Φ_P) at 293 K in MeOD for Complexes [1]–[3](PF₆)₂ and Photochemical Intermediates [11]–[13](PF₆)₂.

complex	λmax/nm (εmax/103 M–1 cm–1)	ε443/103 M–1 cm–1	Φ443	ξ443	ΦΔ	ΦP (λem/nm)
[1](PF6)2	413 (5.13)	2.95	0.24	704	0.008	2.0 × 10–4 (624)
[11](PF6)2	453 (7.02)	6.68	0.0079	53
[2](PF6)2	412 (4.04)	2.29	0.25	578	0.007	1.4 × 10–4 (620)
[12](PF6)2	456 (5.52)	5.04	0.0093	47
[3](PF6)2	412 (5.18)	2.92	0.16	474	<0.005	6 × 10–5 (620)
[13](PF6)2	456 (6.77)	6.19	0.0055	34