Information card for entry 2104224

Structure parameters

• Common name: ammonium dioxotetrafluorotungstate
• Chemical name: ammonium dioxotetrafluorotungstate
• Formula: F4 N2 O2 W
• Calculated formula: F4 H8 N2 O2 W
• Title of publication: Disorder in crystals of dioxofluorotungstates, (NH~4~)~2~WO~2~F~4~ and Rb~2~WO~2~F~4~
• Authors of publication: Udovenko, Anatoly A.; Laptash, Natalia M.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 6
• Pages of publication: 645 - 651
• a: 5.9013 ± 0.0004 Å
• b: 14.1993 ± 0.0009 Å
• c: 7.7162 ± 0.0005 Å
• α: 90.022 ± 0.002°
• β: 112.466 ± 0.002°
• γ: 89.999 ± 0.002°
• Cell volume: 597.5 ± 0.07 ų
• Cell temperature: 133 ± 2 K
• Ambient diffraction temperature: 133 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0409
• Residual factor for significantly intense reflections: 0.0392
• Weighted residual factors for significantly intense reflections: 0.0908
• Weighted residual factors for all reflections included in the refinement: 0.0916
• Goodness-of-fit parameter for all reflections included in the refinement: 1.063
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No