C10H16N+·C10H4ClN4O7−	Z = 2
Mr = 477.86	F(000) = 496
Triclinic, P1	Dx = 1.453 Mg m−3
Hall symbol: -P 1	Mo Kα radiation, λ = 0.71073 Å
a = 9.8040 (2) Å	Cell parameters from 7243 reflections
b = 10.2870 (2) Å	θ = 2.2–27.2°
c = 11.8260 (2) Å	µ = 0.23 mm−1
α = 74.727 (1)°	T = 293 K
β = 82.761 (1)°	Block, red
γ = 71.817 (1)°	0.30 × 0.30 × 0.20 mm
V = 1091.87 (4) Å3