Information card for entry 9011373

Structure parameters

• Mineral name: Paraniite-(Y)
• Formula: As Ca2 O12 W2 Y
• Calculated formula: As Ca2 O12 W2 Y
• Title of publication: Structure of a new natural tungstate arsenate, [Ca2Y(AsO4)(WO4)2], structurally related to scheelite Locality: Alpine fissures, Pizzo Cervandone area, Ossola Valley, Italy Note: anisoU's from ICSD
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Pilati, T.
• Journal of publication: Acta Crystallographica, Section C
• Year of publication: 1992
• Journal volume: 48
• Pages of publication: 1357 - 1359
• a: 5.135 Å
• b: 5.135 Å
• c: 33.882 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 893.408 ų
• Number of distinct elements: 5
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No