Table 3. Experimental details.
| Crystal data | |
| Chemical formula | [Sr(C5H9NO2)(H2O)4]Br2 |
| M r | 434.63 |
| Crystal system, space group | Orthorhombic, P212121 |
| Temperature (K) | 296 |
| a, b, c () | 6.7079(4), 12.9125(9), 15.4499(11) |
| V (3) | 1338.20(16) |
| Z | 4 |
| Radiation type | Mo K |
| (mm1) | 10.01 |
| Crystal size (mm) | 0.15 0.10 0.10 |
| Data collection | |
| Diffractometer | Bruker Kappa APEXII CCD |
| Absorption correction | Multi-scan (SABABS; Bruker, 2004 ▸) |
| T min, T max | 0.26, 0.44 |
| No. of measured, independent and observed [I > 2(I)] reflections | 14183, 2345, 2081 |
| R int | 0.068 |
| (sin /)max (1) | 0.594 |
| Refinement | |
| R[F 2 > 2(F 2)], wR(F 2), S | 0.032, 0.063, 1.07 |
| No. of reflections | 2345 |
| No. of parameters | 186 |
| No. of restraints | 26 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| max, min (e 3) | 0.60, 0.86 |
| Absolute structure | Flack x determined using 788 quotients [(I +)(I )]/[(I +)+(I )] (Parsons et al., 2013 ▸) |
| Absolute structure parameter | 0.008(8) |