| 0.5C8H12N2·C10H10O4 | F(000) = 556 |
| Mr = 262.28 | Dx = 1.312 Mg m−3 |
| Monoclinic, P21/n | Cu Kα radiation, λ = 1.54180 Å |
| Hall symbol: -P 2yn | Cell parameters from 2625 reflections |
| a = 9.4696 (7) Å | θ = 3.6–71.3° |
| b = 5.7641 (4) Å | µ = 0.80 mm−1 |
| c = 24.3737 (15) Å | T = 100 K |
| β = 93.654 (6)° | Plate, yellow |
| V = 1327.70 (16) Å3 | 0.20 × 0.05 × 0.05 mm |
| Z = 4 |