[Cu2Cl4(C5H10N2O2)2(C2H3N)2]	F(000) = 668
Mr = 659.33	Dx = 1.637 Mg m−3
Monoclinic, P21/c	Mo Kα radiation, λ = 0.71073 Å
a = 11.3934 (4) Å	Cell parameters from 3607 reflections
b = 15.9822 (5) Å	θ = 2.3–27.2°
c = 7.6498 (3) Å	µ = 2.03 mm−1
β = 106.226 (4)°	T = 293 K
V = 1337.48 (9) Å3	Block, green
Z = 2	0.45 × 0.2 × 0.1 mm