Table 6. Experimental details.
| Crystal data | |
| Chemical formula | 3C4H7N2+·C9H4O62−·C9H5O6− |
| M r | 666.60 |
| Crystal system, space group | Monoclinic, P21/n |
| Temperature (K) | 100 |
| a, b, c (Å) | 14.172 (3), 15.902 (3), 14.644 (3) |
| β (°) | 110.46 (3) |
| V (Å3) | 3092.0 (12) |
| Z | 4 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.11 |
| Crystal size (mm) | 0.08 × 0.07 × 0.05 |
| Data collection | |
| Diffractometer | Bruker P4 |
| Absorption correction | Multi-scan (SADABS; Krause et al., 2015 ▸) |
| Tmin, Tmax | 0.695, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 36740, 7127, 5287 |
| R int | 0.052 |
| (sin θ/λ)max (Å−1) | 0.651 |
| Refinement | |
| R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.119, 1.05 |
| No. of reflections | 7127 |
| No. of parameters | 457 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.35, −0.27 |