Crystal Structure of Biotite
| Id | 9000025 |
| Mineral name | Biotite |
| a (Å) | 5.3 |
| b (Å) | 5.3 |
| c (Å) | 60.0 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 1459.599 |
| Space group | P -1 |
Publication: American Mineralogist (1939) 24, 729-771
| Id | 9000025 |
| Mineral name | Biotite |
| a (Å) | 5.3 |
| b (Å) | 5.3 |
| c (Å) | 60.0 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 1459.599 |
| Space group | P -1 |