[Ni(C9H14N2)2(H2O)2]Cl2·2H2O	Dx = 1.331 Mg m−3
Mr = 502.12	Melting point: 497 K
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
a = 12.1130 (7) Å	Cell parameters from 7663 reflections
b = 7.3062 (4) Å	θ = 3.1–30.0°
c = 14.0441 (8) Å	µ = 1.02 mm−1
β = 91.589 (2)°	T = 298 K
V = 1242.42 (12) Å3	Block, pink
Z = 2	0.31 × 0.27 × 0.21 mm
F(000) = 524