C15H20NO+·C4H3O4−	Z = 2
Mr = 345.38	F(000) = 368
Triclinic, P1	Dx = 1.281 Mg m−3
a = 7.5177 (4) Å	Mo Kα radiation, λ = 0.71073 Å
b = 9.8339 (6) Å	Cell parameters from 2186 reflections
c = 12.1951 (7) Å	θ = 2.6–31.5°
α = 94.387 (1)°	µ = 0.09 mm−1
β = 94.552 (1)°	T = 120 K
γ = 91.578 (1)°	Prism, colourless
V = 895.57 (9) Å3	0.30 × 0.25 × 0.20 mm