Information card for entry 9013784

Structure parameters

• Mineral name: Burgessite
• Formula: As Co H7 O6.5
• Calculated formula: As Co H6 O6.5
• Title of publication: The crystal structure of burgessite, Co2(H2O)4[AsO3(OH)]2(H2O), and its relation to erythrite Locality: Keeley mine, South Lorrain Township, Timiskaming District, Ontario, Canada
• Authors of publication: Cooper, M. A.; Hawthorne, F. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2009
• Journal volume: 47
• Pages of publication: 165 - 172
• a: 4.7058 Å
• b: 9.299 Å
• c: 12.738 Å
• α: 90°
• β: 98.933°
• γ: 90°
• Cell volume: 550.644 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No