| Media | Catecholate | [Fe(Cat)3]3− | ||
| Eg (eV) | Eg(eV) | η(eV) | −μ(eV) | |
| Gas | 3.167 | 2.762 | 1.381 | 6.336 |
| Chloroform | 4.370 | 2.816 | 1.408 | 0.589 |
| Acetone | 4.669 | 2.832 | 1.416 | 2.113 |
| Ethanol | 4.686 | 2.835 | 1.418 | 2.180 |
| Methanol | 4.702 | 2.837 | 1.419 | 2.271 |
| Acetonitrile | 4.710 | 2.843 | 1.422 | 2.293 |
| DMSO | 4.713 | 2.846 | 1.423 | 2.354 |
| Water | 4.710 | 2.851 | 1.426 | 2.433 |