Table 2. Chemical shifts of Hβ and Hmeso in CDCl3.
| Complex | δHβ a (ppm) | δHmeso a (ppm) | |
| [IrIII(ttp)Cl(CO)] | 8.96 | — | |
| [IrIII(tmp)Cl(CO)] | 8.66 | — | |
| [IrIII(oep)Cl(CO)] | — | 10.31 | |
| [IrIII(F20tpp)Cl(CO)] | 9.01 | — | |
| [IrIII(tmp)(IMe)Cl] | 1a | 8.32 | — |
| [IrIII(tmp)(BIMe)Cl] | 1b | 8.36 | — |
| [IrIII(F20tpp)(IMe)Cl] | 1c | 8.58 | — |
| [IrIII(F20tpp)(BIMe)Cl] | 1d | 8.62 | — |
| [IrIII(ttp)(IMe)2]+ | 2a | 8.61 | — |
| [IrIII(ttp)(BIMe)2]+ | 2b | 8.69 | — |
| [IrIII(oep)(IMe)2]+ | 2c | — | 9.39 |
| [IrIII(oep)(BIMe)2]+ | 2d | — | 9.45 |
| [IrIII(oep)(IiPr)2]+ | 2e | — | 9.40 |
| [IrIII(F20tpp)(IMe)2]+ b | 2f | 8.70 | — |
| [IrIII(oep)(CNPhOMe)2]+ | 3 | — | 10.31 |
| [IrIII(oep)(py)2]+ | 4 | — | 10.21 |
aValues reported with reference to δH(Si(CH3)4) = 0 ppm.
bMeasured in CD2Cl2.