Table 3. Experimental details.
| Crystal data | |
| Chemical formula | K3PO4·7D2O |
| M r | 352.5 |
| Crystal system, space group | Monoclinic, P21 |
| Temperature (K) | 100 |
| a, b, c (Å) | 7.8325 (7), 9.3406 (8), 8.4471 (7) |
| β (°) | 108.727 (2) |
| V (Å3) | 585.28 (9) |
| Z | 2 |
| Radiation type | Mo Kα |
| μ (mm−1) | 1.34 |
| Crystal size (mm) | 0.46 × 0.09 × 0.01 |
| Data collection | |
| Diffractometer | Bruker Kappa APEXII CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2016 ▸) |
| T min, T max | 0.54, 0.99 |
| No. of measured, independent and observed [I > 3σ(I)] reflections | 9464, 4273, 4127 |
| R int | 0.021 |
| (sin θ/λ)max (Å−1) | 0.759 |
| Refinement | |
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.016, 0.020, 1.02 |
| No. of reflections | 4273 |
| No. of parameters | 193 |
| Δρmax, Δρmin (e Å−3) | 0.16, −0.13 |
| Absolute structure | 2017 Friedel pairs used in the refinement (Flack, 1983 ▸) |
| Absolute structure parameter | 0.004 (16) |