Table 2. Selected average structural parameters for 1a, 2a, 1b, and 2ba.
Complexes | 1a |
2a |
3a |
4a |
||||
---|---|---|---|---|---|---|---|---|
S0 | T1 | S0 | T1 | S0 | T1 | S0 | T1 | |
Ir-Nbpy | 2.187 | 2.179 | 2.186 | 2.175 | 2.184 | 2.175 | 2.178 | 2.169 |
Ir-NC^N | 2.077 | 2.076 | 2.078 | 2.075 | 2.078 | 2.076 | 2.073 | 2.072 |
Ir-CC^N | 2.030 | 2.002 | 2.028 | 2.008 | 2.028 | 2.003 | 2.039 | 2.011 |
Nbpy-Ir-Nbpy | 75.5 | 76.0 | 75.6 | 76.1 | 75.7 | 76.1 | 75.9 | 76.4 |
NC^N-Ir-NC^N | 80.2 | 80.9 | 80.3 | 81.2 | 80.2 | 81.0 | 79.9 | 80.3 |
aBond lengths in Å and bond angles in°.