Crystal Structure of Brownmillerite
| Id | 9011113 |
| Mineral name | Brownmillerite |
| a (Å) | 5.584 |
| b (Å) | 14.60 |
| c (Å) | 5.374 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 90 |
| V (Å3) | 438.123 |
| Space group | I b m 2 |
Publication: Acta Crystallographica, Section B (1971) 27, 12 2311-2315
| Id | 9011113 |
| Mineral name | Brownmillerite |
| a (Å) | 5.584 |
| b (Å) | 14.60 |
| c (Å) | 5.374 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 90 |
| V (Å3) | 438.123 |
| Space group | I b m 2 |