Crystal Structure of Penfieldite
| Id | 9009499 |
| Mineral name | Penfieldite |
| a (Å) | 11.393 |
| b (Å) | 11.393 |
| c (Å) | 4.024 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 452.340 |
| Space group | P -6 |
Publication: Mineralogical Magazine (1995) 59, 341-347
| Id | 9009499 |
| Mineral name | Penfieldite |
| a (Å) | 11.393 |
| b (Å) | 11.393 |
| c (Å) | 4.024 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 452.340 |
| Space group | P -6 |