Information card for entry 9017239

Structure parameters

• Mineral name: Mapiquiroite
• Formula: Al0.036 Ca0.014 Ce0.021 Cr0.018 Fe6.682 La0.009 Mn0.005 Na0.019 Nb0.036 O38 Pb0.248 Sn18 Sr0.312 Ti12.078 U0.858 V0.378 Y0.07 Zn0.304
• Calculated formula: Al0.036 Ca0.014 Ce0.021 Cr0.018 Fe6.682 La0.009 Mn0.005 Na0.019 Nb0.036 O38 Pb0.248 Sn18 Sr0.312 Ti12.078 U0.858 V0.378 Y0.07 Zn0.304
• Title of publication: Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy
• Authors of publication: Biagioni, C.; Orlandi, P.; Pasero, M.; Nestola, F.; Bindi, L.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2014
• Journal volume: 26
• Pages of publication: 427 - 437
• a: 10.3854 Å
• b: 10.3854 Å
• c: 20.8942 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1951.65 ų
• Number of distinct elements: 18
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No