| C12H12N4 | F(000) = 224 |
| Mr = 212.26 | Dx = 1.389 Mg m−3 |
| Monoclinic, P21/c | Melting point = 543–544 K |
| Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
| a = 9.698 (5) Å | Cell parameters from 734 reflections |
| b = 5.875 (3) Å | θ = 2.4–26.3° |
| c = 10.023 (5) Å | µ = 0.09 mm−1 |
| β = 117.314 (6)° | T = 298 K |
| V = 507.4 (4) Å3 | Plate, colourless |
| Z = 2 | 0.55 × 0.41 × 0.09 mm |