Information card for entry 9001362

Structure parameters

• Mineral name: Luneburgite
• Formula: B2 H18 Mg3 O20 P2
• Calculated formula: B2 H18 Mg3 O20 P2
• Title of publication: The crystal structure of luneburgite, Mg3(H2O)6[B2(OH)6(PO4)2]
• Authors of publication: Sen Gupta, P. K.; Swihart, G. H.; Dimitrijevic, R.; Hossain, M. B.
• Journal of publication: American Mineralogist
• Year of publication: 1991
• Journal volume: 76
• Pages of publication: 1400 - 1407
• a: 6.3475 Å
• b: 9.8027 Å
• c: 6.2976 Å
• α: 84.46°
• β: 106.4°
• γ: 96.4°
• Cell volume: 372.696 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