| C8H9N5O2 | F(000) = 864 |
| Mr = 207.20 | Dx = 1.468 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 1802 reflections |
| a = 15.4576 (6) Å | θ = 3.2–28.8° |
| b = 16.0945 (9) Å | µ = 0.11 mm−1 |
| c = 7.5348 (3) Å | T = 293 K |
| β = 90.079 (4)° | Needle, colorless |
| V = 1874.52 (15) Å3 | 0.15 × 0.12 × 0.10 mm |
| Z = 8 |