| Space group | Cell volume (Å3) | A (Å) | Angles | WRp | Rp | |
| Pm-3m | 56.092 (8) | 3.82795 (6) | 90˚ | 0.0423 | 0.0322 | |
| Elements | x | y | z | Multiplicity | Occupancy | Uiso |
| Ca | 0.5 | 0.5 | 0.5 | 1 | 0.5 | 0.0269 (2) |
| Sr | 0.5 | 0.5 | 0.5 | 1 | 0.5 | 0.0269 (2) |
| Fe | 0.0 | 0.0 | 0.0 | 1 | 0.375 | 0.0439 (8) |
| Mn | 0.0 | 0.0 | 0.0 | 1 | 0.250 | 0.0439 (8) |
| Co | 0.0 | 0.0 | 0.0 | 1 | 0.375 | 0.0439 (8) |
| O | 0.5 | 0.0 | 0.0 | 3 | 0.8533 | 0.0599 (4) |