Information card for entry 9015940

Structure parameters

• Mineral name: Hundholmenite-(Y)
• Formula: Al0.66 As0.48 B3 Ca3.15 F11.16 Fe0.27 Mn0.03 Na0.27 O39.64 P0.05 Si6.69 Sm7.71 Y4.38
• Calculated formula: Al0.66 As0.48 B3 Ca3.15 F11.16 Fe0.27 Mn0.03 Na0.27 O36.64 P0.05 Si6.69 Sm7.71 Y4.38
• Title of publication: Hundholmenite-(Y) from Norway - a new mineral species in the vicanite group: descriptive data and crystal structure
• Authors of publication: Raade, G.; Johnsen, O.; Erambert, M.; Petersen, O. V.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2007
• Journal volume: 71
• Pages of publication: 179 - 192
• a: 10.675 Å
• b: 10.675 Å
• c: 27.02 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2666.56 ų
• Number of distinct elements: 13
• 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