Information card for entry 2000801

Structure parameters

• Formula: As Ca2 O12 W2 Y
• Calculated formula: As Ca2 O12 W2 Y
• Title of publication: Structure of a new natural tungstate arsenate, [Ca~2~Y(AsO~4~)(WO~4~)~2~], structurally related to scheelite
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Pilati, T.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1992
• Journal volume: 48
• Journal issue: 7
• Pages of publication: 1357 - 1359
• a: 5.135 ± 0.001 Å
• b: 5.135 ± 0.001 Å
• c: 33.882 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 893.4 ± 0.4 ų
• Cell temperature: 293 K
• Number of distinct elements: 5
• Hermann-Mauguin space group symbol: I 41/a
• Hall space group symbol: -I 4ad
• Residual factor for significantly intense reflections: 0.024
• Weighted residual factors for significantly intense reflections: 0.027
• Goodness-of-fit parameter for significantly intense reflections: 1.104
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No