Crystal Structure of Simpsonite
| Id | 9004255 |
| Mineral name | Simpsonite |
| a (Å) | 7.381 |
| b (Å) | 7.381 |
| c (Å) | 4.516 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 213.066 |
| Space group | P 3 |
Publication: The Canadian Mineralogist (1992) 30, 663-671
| Id | 9004255 |
| Mineral name | Simpsonite |
| a (Å) | 7.381 |
| b (Å) | 7.381 |
| c (Å) | 4.516 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 213.066 |
| Space group | P 3 |