Crystal Structure of Trimanganese diarsenic hexaoxide
| Id | 1010971 |
| Chemical name | Trimanganese diarsenic hexaoxide |
| Mineral name | Armangite |
| a (Å) | 13.44 |
| b (Å) | 13.44 |
| c (Å) | 8.72 |
| α (°) | 90 |
| β (°) | 90 |
| γ (°) | 120 |
| V (Å3) | 1364.1 |
Publication: Kunglia Svenska Vetenskaps Akademiens Handlingar (1933) 11, 19-20