| C10H10N4O3 | F(000) = 488 |
| Mr = 234.22 | Dx = 1.430 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| a = 10.060 (2) Å | Cell parameters from 3134 reflections |
| b = 8.2538 (17) Å | θ = 2.9–24.3° |
| c = 13.536 (3) Å | µ = 0.11 mm−1 |
| β = 104.479 (10)° | T = 100 K |
| V = 1088.2 (4) Å3 | Needle, colourless |
| Z = 4 | 0.15 × 0.10 × 0.10 mm |