| Space group | Cell volume (Å3) | A (Å) | Angles | wRp | Rp | |
| Pm-3m | 55.774 (4) | 3.8207 (1) | 90˚ | 0.0993 | 0.1061 | |
| Elements | x | y | z | Multiplicity | Occupancy | Uiso |
| Ca | 0.5 | 0.5 | 0.5 | 1 | 0.5 | 0.0117 (6) |
| Sr | 0.5 | 0.5 | 0.5 | 1 | 0.5 | 0.0117 (4) |
| Fe | 0.0 | 0.0 | 0.0 | 1 | 0.375 | 0.0095 (5) |
| Mn | 0.0 | 0.0 | 0.0 | 1 | 0.250 | 0.0095 (5) |
| Co | 0.0 | 0.0 | 0.0 | 1 | 0.375 | 0.0095 (5) |
| O | 0.5 | 0.0 | 0.0 | 3 | 0.8533 | 0.0323 (8) |