Information card for entry 2018253

Structure parameters

• Chemical name: ammonium rubidium nonaoxotetratellurate(IV) dihydrate
• Formula: H8 N O11 Rb Te4
• Calculated formula: N O11 Rb Te4
• Title of publication: A high-pressure single-crystal synchrotron diffraction study of NH~4~RbTe~4~O~9~·2H~2~O: stability of three different TeO~<i>x~</i> coordination polyhedra
• Authors of publication: Friese, K.; Halasyamani, P. S.; Tolkiehn, M.; Grzechnik, A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2011
• Journal volume: 67
• Journal issue: 10
• Pages of publication: i45 - i49
• a: 18.77 ± 0.004 Å
• b: 6.645 ± 0.004 Å
• c: 20.8 ± 0.007 Å
• α: 90°
• β: 101.61 ± 0.18°
• γ: 90°
• Cell volume: 2541 ± 2 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Residual factor for all reflections: 0.1251
• Residual factor for significantly intense reflections: 0.1251
• Weighted residual factors for significantly intense reflections: 0.1149
• Weighted residual factors for all reflections included in the refinement: 0.1149
• Goodness-of-fit parameter for all reflections included in the refinement: 3.38
• Diffraction radiation wavelength: 0.3978 Å
• Diffraction radiation type: Synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes