| C2H9N52+·2Cl– | F000 = 360 |
| Mr = 174.04 | Dx = 1.613 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 80724 reflections |
| a = 6.43693 (9) Å | θ = 3.2–32.0º |
| b = 16.93420 (18) Å | µ = 0.83 mm−1 |
| c = 6.65260 (8) Å | T = 298 (2) K |
| β = 98.6878 (12)º | Plate, colourless |
| V = 716.841 (15) Å3 | 0.20 × 0.20 × 0.15 mm |
| Z = 4 |