Information card for entry 9004682

Structure parameters

• Mineral name: Ushkovite
• Formula: Al0.02 Fe1.98 H18 Mg0.99 Mn0.01 O18 P2
• Calculated formula: Al0.02 Fe1.98 H18 Mg0.99 Mn0.01 O18 P2
• Title of publication: Refinement of the crystal structure of ushkovite from Nevados De Palermo, Republica Argentina
• Authors of publication: Galliski, M. A.; Hawthorne, F. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2002
• Journal volume: 40
• Pages of publication: 929 - 937
• a: 5.3468 Å
• b: 10.592 Å
• c: 7.2251 Å
• α: 108.278°
• β: 111.739°
• γ: 71.626°
• Cell volume: 351.593 ų
• Number of distinct elements: 7
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No