| C9H8N2O2 | F000 = 736 |
| Mr = 176.17 | Dx = 1.399 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 25 reflections |
| a = 7.5470 (15) Å | θ = 9–13º |
| b = 14.873 (3) Å | µ = 0.10 mm−1 |
| c = 14.924 (3) Å | T = 293 (2) K |
| β = 93.10 (3)º | Block, colorless |
| V = 1672.7 (6) Å3 | 0.30 × 0.20 × 0.10 mm |
| Z = 8 |