[Cu(C12H12N3)Cl]	F000 = 604
Mr = 297.24	Dx = 1.666 Mg m−3
Monoclinic, P21/c	Mo Kα radiation λ = 0.71070 Å
Hall symbol: -P 2ybc	Cell parameters from 3740 reflections
a = 8.830 (2) Å	θ = 2.1–25.6º
b = 7.2806 (15) Å	µ = 2.05 mm−1
c = 18.750 (4) Å	T = 213 (2) K
β = 100.448 (4)º	Block, green
V = 1185.4 (4) Å3	0.24 × 0.18 × 0.16 mm
Z = 4