Selected interatomic distances in complexes 5-MeCN and 5-THF determined by SC-XRDa.
| Interatomic distance (Å) | 5-MeCN | 5-THF |
|---|---|---|
| Ni1–Ni2 | 2.6705(14) | 2.6554(6) |
| Ni1–F1 | 2.045(4) | 1.9982(17) |
| Ni1–F2 | 2.026(4) | 2.0439(16) |
| Ni1–F3 | 2.006(4) | 2.0118(16) |
| Ni1–N1 | 2.102(5) | 2.097(2) |
| Ni1–N2 | 2.106(6) | 2.108(2) |
| Ni1–O1 | N. A.b | 2.040(2) |
| Ni1–N3 | 2.020(5) | N. A.b |
| Ni2–F1 | 1.910(4) | 1.9136(17) |
| Ni2–F2 | 1.913(4) | 1.9066(15) |
| Ni2–F3 | 1.912(4) | 1.9135(18) |
| Ni2–C1 | 1.972(7) | 1.967(3) |
| Ni2–C2 | 1.968(6) | 1.948(3) |
| Ni2–C3 | 1.969(7) | 1.966(3) |
a
Atom numbering is according to Fig. 4.
b
N. A. – not applicable.