Computed and measured solution free energies of C60, C70, PC61BM and PC71BM in chloroform, toluene and chlorobenzenea.
Solvent | Method | C60 | C70 | Diff. C70–C60 | PC61BM | PC71BM | Diff. PC71BM–PC61BM |
---|---|---|---|---|---|---|---|
Chloroform | DFT | −32.1 | −37.7 | −5.6 | −39.7 | −45.0 | −5.2 |
Toluene | DFT | −34.0 | −39.6 | −5.7 | −40.0 | −45.4 | −5.3 |
Toluene | Exp. | −28.8 | −32.8 | −3.9 | — | — | — |
Chlorobenzene | DFT | −35.0 | −41.2 | −6.1 | −43.1 | −48.9 | −5.8 |
Chlorobenzene | Exp. | −29.4 | — | — | — | — | — |
Experimental data from ref. 75. All energies in kcal mol−1.