Table 4. The quantum yields (ƒ³f), lifetimes of fluororescence (ƒÑf), the rate constants for fluorescence (ƒÈf) in the degassed cyclohexane solution of mesitylene and [3n]cyclophanes (n = 2-6) obtained at 295 K, and the lifetime of phosphorescence (ƒÑp) in a mixture of methylcyclohexane and isopentane (3:1 v/v) at 77 K.