[CoCl(C2H8N2)2(C7H9N)]Cl2·0.5H2O	F(000) = 1672
Mr = 401.65	Dx = 1.501 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc	Cell parameters from 4562 reflections
a = 20.9361 (9) Å	θ = 1.0–28.4°
b = 7.2447 (3) Å	µ = 1.42 mm−1
c = 24.4340 (9) Å	T = 293 K
β = 106.440 (2)°	Block, pink
V = 3554.5 (3) Å3	0.25 × 0.20 × 0.20 mm
Z = 8