Information card for entry 9017714

Structure parameters

• Mineral name: Beusite-(Ca)
• Formula: Ca0.94 Fe0.92 Mn1.14 O8 P2
• Calculated formula: Ca3.76 Fe3.68 Mn4.56 O32 P8
• Title of publication: Beusite-(Ca), ideally CaMn22+(PO4)2, a new graftonite-group mineral from the Yellowknife pegmatite field, Northwest Territories, Canada: Description and crystal structure
• Authors of publication: Hawthorne, F. C.; Wise, M. A.; Cerny, P.; Abdu, Y. A.; Ball, N. A.; Pieczka, A.; Wlodek, A.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2018
• Journal volume: 82
• Pages of publication: 1323 - 1332
• a: 8.799 Å
• b: 11.724 Å
• c: 6.17 Å
• α: 90°
• β: 99.23°
• γ: 90°
• Cell volume: 628.253 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No