Table 3. Selected variable-temperature X-ray crystallographic data for complex 1pF.
| Space group/temperature, K |
|||
| I2/111 a | I2/200 | Cc/240 | |
| V/Z/Å3 | 577.09(5) | 588.17(4) | 614.7(1) |
| (C)I···F(Ni)/Å | 2.652(3) | 2.683(5) | 2.707(7) |
| Ni–F/Å | 1.839(4) | 1.832(5) | 1.855(10) |
| Ni–C/Å | 1.872(10) | 1.879(10) | 1.88(2) |
| Ni–P/Å | 2.211(1) | 2.214(1) | 2.209(5) |
| C–I···X/° | 180.0 | 180.0 | 177.8(7) |
| I···X–Ni/° | 180.0 | 180.0 | 164.8(7) |
| Angle/° between adjacent metal planes b | 0.0 | 0.0 | 26.3(7) |
| Angle/° between adjacent ring planes | 0.0 | 0.0 | 4.9(10) |
| Ni···Ni···Ni/° | 180.0 | 180.0 | 171.50(3) |