Information card for entry 2017701

Structure parameters

• Common name: Ammonium Tungstate Tellurite
• Chemical name: Diammonium [oxtaoxidoditellurato(IV)]tungstate
• Formula: H8 N2 O8 Te2 W
• Calculated formula: N2 O8 Te2 W
• Title of publication: (NH~4~)~2~WTe~2~O~8~ at 5.09GPa: a single-crystal study using synchrotron radiation
• Authors of publication: Grzechnik, A.; Halasyamani, P. S.; Kim, J.-H.; Friese, K.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 7
• Pages of publication: i79 - i81
• a: 6.443 ± 0.001 Å
• b: 6.883 ± 0.001 Å
• c: 9.301 ± 0.001 Å
• α: 90°
• β: 98.8 ± 0.2°
• γ: 90°
• Cell volume: 407.6 ± 0.2 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.1117
• Residual factor for significantly intense reflections: 0.1117
• Weighted residual factors for significantly intense reflections: 0.0948
• Weighted residual factors for all reflections included in the refinement: 0.0948
• Goodness-of-fit parameter for all reflections included in the refinement: 2.27
• Diffraction radiation wavelength: 0.3978 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes