C4H12N22+·2C2H3O2−	F(000) = 224
Mr = 206.24	Dx = 1.276 Mg m−3
Monoclinic, C2/m	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2y	Cell parameters from 647 reflections
a = 13.1704 (1) Å	θ = 3.6–27.5°
b = 7.1820 (2) Å	µ = 0.10 mm−1
c = 5.7975 (5) Å	T = 298 K
β = 101.904 (1)°	Block, colorless
V = 536.59 (5) Å3	0.30 × 0.25 × 0.15 mm
Z = 2