Table 4. Experimental details.
| Crystal data | |
| Chemical formula | C9H11N2Se+·Cl− |
| M r | 261.61 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 100 |
| a, b, c (Å) | 9.054 (11), 15.015 (15), 30.93 (3) |
| β (°) | 94.10 (3) |
| V (Å3) | 4194 (8) |
| Z | 16 |
| Radiation type | Mo Kα |
| μ (mm−1) | 3.79 |
| Crystal size (mm) | 0.2 × 0.2 × 0.1 |
| Data collection | |
| Diffractometer | Bruker D8 Venture |
| Absorption correction | Multi-scan (SADABS; Krause et al., 2015 ▸) |
| T min, T max | 0.499, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 25216, 9604, 6328 |
| R int | 0.092 |
| (sin θ/λ)max (Å−1) | 0.650 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.080, 0.192, 1.10 |
| No. of reflections | 9604 |
| No. of parameters | 477 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 1.77, −1.49 |