Table 1. Steady-state absorption and emission data recorded in CH₂Cl₂ at room temperature.

Compound	λ abs/nm	λ em/nm	λ ex/nm	Φ em
3-HTC	357	539 (T*)	350	0.33
3-HTCA	375, 396	435 (N*)	300	0.0032
			350	0.0064
			375	0.0076
		571 (T*)	300	0.32
			350	0.31
			375	0.30
3-HTC-DiCN	421, 448	490 (N*)	300	0.005
			350	0.006
			420	0.007
		636 (T*)	300	0.060
			350	0.030
			420	0.010