[Cu2Cl4(C8H17N3O2)2]	F(000) = 660
Mr = 643.37	Dx = 1.658 Mg m−3
Monoclinic, P21/n	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 6584 reflections
a = 10.5478 (2) Å	θ = 2.6–29.9°
b = 10.9251 (2) Å	µ = 2.10 mm−1
c = 11.4430 (2) Å	T = 296 K
β = 102.297 (1)°	Block, dark green
V = 1288.39 (4) Å3	0.31 × 0.14 × 0.09 mm
Z = 2