| C10H9.63N0.63+·C7H3.37ClNO40.63−− | F(000) = 712.00 |
| Mr = 344.75 | Dx = 1.456 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71075 Å |
| a = 6.6401 (3) Å | Cell parameters from 25957 reflections |
| b = 23.2126 (5) Å | θ = 3.1–30.1° |
| c = 10.3386 (3) Å | µ = 0.27 mm−1 |
| β = 99.3926 (15)° | T = 185 K |
| V = 1572.16 (9) Å3 | Block, colorless |
| Z = 4 | 0.35 × 0.28 × 0.25 mm |