Results To uncover a possible relationship between free energy and TT rate, a series of compounds had to be designed and synthesized (1)(a) Balzani, V.; Bolletta, FJ Am. Chem. Soc. 1978, 100, 7404.(b) Balzani, V.; Bolletta, F.; Scandola, FJ Am. Chem. Soc. 1980, 102, 2152.(c) Scandola, V.; Balzani, VJ Chem. Educ. 1983, 60, 814.(d) T wo, NJ Modern Molecular Photochemistry; Benjamin/Cummings: Melano Park, CA, 1978; p 306.(2)(a) ...