Crystal Structure of O21Si6Tm5.902
| Id | 9003334 |
| a (Å) | 6.5499 |
| b (Å) | 6.5876 |
| c (Å) | 17.8916 |
| α (°) | 83.828 |
| β (°) | 88.368 |
| γ (°) | 88.152 |
| V (Å3) | 766.872 |
| Space group | P -1 |
Publication: American Mineralogist (2004) 89, 396-404
| Id | 9003334 |
| a (Å) | 6.5499 |
| b (Å) | 6.5876 |
| c (Å) | 17.8916 |
| α (°) | 83.828 |
| β (°) | 88.368 |
| γ (°) | 88.152 |
| V (Å3) | 766.872 |
| Space group | P -1 |