Information card for entry 9000852

Structure parameters

• Mineral name: Hafnon
• Formula: Hf O4 Si
• Calculated formula: Hf O4 Si
• Title of publication: Crystal structure of synthetic hafnon, HfSiO4, comparison with zircon and the actinide orthosilicates
• Authors of publication: Speer, J. A.; Cooper, B. J.
• Journal of publication: American Mineralogist
• Year of publication: 1982
• Journal volume: 67
• Pages of publication: 804 - 808
• a: 6.5725 Å
• b: 6.5725 Å
• c: 5.9632 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 257.597 ų
• Number of distinct elements: 3
• Space group number: 141
• Hermann-Mauguin space group symbol: I 41/a m d :2
• Hall space group symbol: -I 4bd 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No