Crystal Structure of Penkvilksite
| Id | 9001636 |
| Mineral name | Penkvilksite |
| a (Å) | 16.3721 |
| b (Å) | 8.7492 |
| c (Å) | 7.4020 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 90 |
| V (Å3) | 1060.283 |
| Space group | P n c a |
Publication: American Mineralogist (1994) 79, 1185-1193
| Id | 9001636 |
| Mineral name | Penkvilksite |
| a (Å) | 16.3721 |
| b (Å) | 8.7492 |
| c (Å) | 7.4020 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 90 |
| V (Å3) | 1060.283 |
| Space group | P n c a |