Table 2. Experimental details.
| Rb2KDy(VO4)2 | Cs1.52K1.48Gd(VO4)2 | |
|---|---|---|
| Crystal data | ||
| M r | 602.42 | 646.74 |
| Crystal system, space group | Trigonal, P
m1 |
Trigonal, P
m1 |
| Temperature (K) | 296 | 296 |
| a, c (Å) | 5.9728 (1), 7.7780 (1) | 6.0321 (1), 7.9821 (2) |
| V (Å3) | 240.30 (1) | 251.53 (1) |
| Z | 1 | 1 |
| Radiation type | Mo Kα | Mo Kα |
| μ (mm−1) | 20.10 | 14.37 |
| Crystal size (mm) | 0.35 × 0.28 × 0.25 | 0.34 × 0.26 × 0.22 |
| Data collection | ||
| Diffractometer | Bruker X8 APEX | Bruker X8 APEX |
| Absorption correction | Multi-scan (SADABS; Krause et al., 2015 ▸) | Multi-scan (SADABS; Krause et al., 2015 ▸) |
| T min, T max | 0.357, 0.749 | 0.639, 0.747 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 10549, 647, 631 | 14472, 678, 666 |
| R int | 0.049 | 0.038 |
| (sin θ/λ)max (Å−1) | 0.926 | 0.925 |
| Refinement | ||
| R[F 2 > 2σ(F 2)], wR(F 2), S | 0.016, 0.042, 1.11 | 0.010, 0.028, 1.09 |
| No. of reflections | 647 | 678 |
| No. of parameters | 24 | 25 |
| Δρmax, Δρmin (e Å−3) | 1.35, −1.35 | 0.63, −0.94 |