Crystal Structure of Gratonite
| Id | 9008157 |
| Mineral name | Gratonite |
| a (Å) | 17.758 |
| b (Å) | 17.758 |
| c (Å) | 7.807 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 2132.077 |
| Space group | R 3 m :H |
Publication: Zeitschrift fur Kristallographie (1969) 128, 321-338
| Id | 9008157 |
| Mineral name | Gratonite |
| a (Å) | 17.758 |
| b (Å) | 17.758 |
| c (Å) | 7.807 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 2132.077 |
| Space group | R 3 m :H |