Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C6H8N2 |
| M r | 108.14 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 100 |
| a, b, c (Å) | 7.908 (7), 7.441 (8), 9.880 (9) |
| β (°) | 104.91 (3) |
| V (Å3) | 561.8 (9) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.08 |
| Crystal size (mm) | 0.31 × 0.19 × 0.16 |
| Data collection | |
| Diffractometer | Rigaku AFC-12 with Saturn 724+ CCD |
| Absorption correction | Multi-scan (ABSCOR; Higashi, 2001 ▸) |
| T min, T max | 0.730, 1.00 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 2575, 1279, 1028 |
| R int | 0.036 |
| (sin θ/λ)max (Å−1) | 0.649 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.042, 0.123, 1.05 |
| No. of reflections | 1279 |
| No. of parameters | 105 |
| H-atom treatment | All H-atom parameters refined |
| Δρmax, Δρmin (e Å−3) | 0.28, −0.22 |