Crystal structure data and refinement results for \mathrm{Sr}_{2} \mathrm{CaWO}_{6} at room temperature. The atomic positions (in fractional coordinates) and temperature factors were refined in the space group P 2_{1} / n. (Note: a=5.7672(1) \AA; b=5.8506(1) \AA; c=8.1931(1) \AA; \beta=90.165(1)^{\circ}; R_{\mathrm{p}}=9.94 \%; R_{\mathrm{wp}}=14.5 \%; R_{\text {exp }}=8.81 \%; \chi^{2}=2.70.)
| Atom | Site | x | y | z | B\left(\AA^{2}\right) |
|---|---|---|---|---|---|
| W | 2a | 0 | 0 | 0 | 0.01(2) |
| Ca | 2b | 0 | 0 | 1 / 2 | 0.12(6) |
| Sr | 4e | 0.0094(3) | 0.5370(2) | 0.2509(2) | 0.46(3) |
| O1 | 4e | 0.071(2) | 0.025(1) | -0.222(1) | 0.3(1) |
| O2 | 4e | 0.262(2) | -0.177(2) | 0.046(2) | 0.3(1) |
| O3 | 4e | 0.185(2) | 0.263(1) | 0.050(1) | 0.3(1) |