| Compound | E1/2 (V)a | Assignment |
| H2TfP | −0.07 | Por 0/+ |
|
| 0.31 | Por +/− |
|
| −0.56 | Fluorenyl 0/+ |
|
| −1.07 | Por +/2+ |
|
| −0.79 | Por 2+/+ |
| Zn-TfP | 0.57 | Zn II/III |
|
| 0.03 | Zn III/II |
|
| −0.63 | Fluorenyl 0/+ |
|
| −0.86 | Por 0/+ |
|
| −1.12 | Por +/0 |
| Zn-TfP + pyridine | 0.36 | Zn II/III |
|
| −0.13 | Zn III/II |
|
| −0.77 | Fluorenyl 0/+ |
|
| −1.19 | Por 0/+ |
|
| −1.13 | Por +/0 |