| [FeCl2(C18H28N2)2] | F(000) = 1440 |
| Mr = 671.59 | Dx = 1.238 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| a = 13.905 (7) Å | Cell parameters from 17648 reflections |
| b = 12.500 (6) Å | θ = 1.9–25.4° |
| c = 20.742 (11) Å | µ = 0.60 mm−1 |
| β = 92.24 (4)° | T = 100 K |
| V = 3603 (3) Å3 | Plate, colorless |
| Z = 4 | 0.26 × 0.19 × 0.12 mm |