| C11H17N2O+·C7H4IO2− | Z = 2 |
| Mr = 440.27 | F(000) = 440 |
| Triclinic, P1 | Dx = 1.609 Mg m−3 |
| a = 7.1129 (4) Å | Mo Kα radiation, λ = 0.71073 Å |
| b = 11.2722 (7) Å | Cell parameters from 3897 reflections |
| c = 12.5923 (8) Å | θ = 3.0–28.0° |
| α = 69.852 (5)° | µ = 1.78 mm−1 |
| β = 74.681 (5)° | T = 296 K |
| γ = 79.121 (5)° | Needle, orange |
| V = 908.82 (10) Å3 | 0.48 × 0.24 × 0.14 mm |