Calculated lowest emission wavelengths of 1, 5 with TDDFT method in toluene media on the basis of triplet excited-state geometrical structures optimized by respective functionals.

	Expta	B3LYP	CAM-B3LYP	M062X
1/nm	497	540	578	507
5/nm	468	520	555	482

^aSee ref. 40.