Information card for entry 9016294

Structure parameters

• Mineral name: Proshchenkoite-(Y)
• Formula: As0.04 B3 Ca2.53 F14 Fe0.83 Mn0.93 Na1.17 Nd7.53 O34 P0.7 Pb0.03 Si6.26 Th0.09 Ti0.02 Y3.72
• Calculated formula: As0.04 B3 Ca2.53 F14 Fe0.83 Mn0.93 Na1.17 Nd7.53 O34 P0.7 Pb0.03 Si6.26 Th0.09 Ti0.02 Y3.72
• Title of publication: Proshchenkoite-(Y) from Russia - a new mineral species in the vicanite group: Descriptive data and crystal structure
• Authors of publication: Raade, G.; Grice, J. D.; Erambert, M.; Kristiansson, P.; Witzke, T.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2008
• Journal volume: 72
• Pages of publication: 1071 - 1082
• a: 10.7527 Å
• b: 10.7527 Å
• c: 27.4002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2743.59 ų
• Number of distinct elements: 15
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No