Crystal Structure of Portlandite
| Id | 9006837 |
| Mineral name | Portlandite |
| a (Å) | 3.442 |
| b (Å) | 3.442 |
| c (Å) | 4.4053 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 45.199 |
| Space group | P -3 m 1 |
Publication: Physics and Chemistry of Minerals (2000) 27, 462-466
| Id | 9006837 |
| Mineral name | Portlandite |
| a (Å) | 3.442 |
| b (Å) | 3.442 |
| c (Å) | 4.4053 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 45.199 |
| Space group | P -3 m 1 |