Information card for entry 9001688

Structure parameters

• Mineral name: Sinkankasite
• Formula: Al H15 Mn O15 P2
• Calculated formula: Al H15 Mn O15 P2
• Title of publication: The crystal structure of sinkankasite, a complex heteropolyhedral sheet mineral Locality: Barker pegmatite, near Keystone, Pennington County, South Dakota, USA
• Authors of publication: Burns, P. C.; Hawthorne, F. C.
• Journal of publication: American Mineralogist
• Year of publication: 1995
• Journal volume: 80
• Pages of publication: 620 - 627
• a: 9.59 Å
• b: 9.818 Å
• c: 6.86 Å
• α: 108.04°
• β: 99.63°
• γ: 98.87°
• Cell volume: 590.694 ų
• Number of distinct elements: 5
• 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