Crystal Structure of Heulandite
| Id | 9001618 |
| Mineral name | Heulandite |
| a (Å) | 17.767 |
| b (Å) | 17.917 |
| c (Å) | 7.432 |
| α (°) | 90 |
| β (°) | 116.33 |
| γ (°) | 90 |
| V (Å3) | 2120.393 |
| Space group | C 1 m 1 |
Publication: American Mineralogist (1994) 79, 675-682
| Id | 9001618 |
| Mineral name | Heulandite |
| a (Å) | 17.767 |
| b (Å) | 17.917 |
| c (Å) | 7.432 |
| α (°) | 90 |
| β (°) | 116.33 |
| γ (°) | 90 |
| V (Å3) | 2120.393 |
| Space group | C 1 m 1 |