Table 2. Experimental details.
| Crystal data | |
| Chemical formula | C6H16N+·C26H17O8 − |
| M r | 559.59 |
| Crystal system, space group | Monoclinic, C2/c |
| Temperature (K) | 170 |
| a, b, c (Å) | 19.408 (4), 13.518 (3), 21.714 (4) |
| β (°) | 100.16 (3) |
| V (Å3) | 5607 (2) |
| Z | 8 |
| Radiation type | Mo Kα |
| μ (mm−1) | 0.10 |
| Crystal size (mm) | 0.44 × 0.39 × 0.37 |
| Data collection | |
| Diffractometer | Stoe IPDS2T |
| Absorption correction | Numerical (X-RED32 and X-SHAPE; Stoe & Cie, 2010 ▸) |
| T min, T max | 0.784, 0.927 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 31033, 7726, 4433 |
| R int | 0.054 |
| (sin θ/λ)max (Å−1) | 0.695 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.044, 0.122, 0.90 |
| No. of reflections | 7726 |
| No. of parameters | 386 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) | 0.44, −0.27 |