Information card for entry 4306984

Structure parameters

• Formula: Ge K10 Nb14 O50
• Calculated formula: Ge K8.76 Nb14 O53
• Title of publication: Experimental and Theoretical Methods to Investigate Extraframework Species in a Layered Material of Dodecaniobate Anions
• Authors of publication: May Nyman; James P. Larentzos; Edward J. Maginn; Margaret E. Welk; David Ingersoll; Hyunsoo Park; John B. Parise; Ivor Bull; François Bonhomme
• Journal of publication: Inorganic Chemistry
• Year of publication: 2007
• Journal volume: 46
• Pages of publication: 2067 - 2079
• a: 10.927 ± 0.002 Å
• b: 11.573 ± 0.002 Å
• c: 19.952 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2523.1 ± 0.8 ų
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 44
• Hermann-Mauguin space group symbol: I m m 2
• Hall space group symbol: I 2 -2
• Residual factor for all reflections: 0.0543
• Residual factor for significantly intense reflections: 0.0543
• Weighted residual factors for significantly intense reflections: 0.1493
• Weighted residual factors for all reflections included in the refinement: 0.1493
• Goodness-of-fit parameter for all reflections included in the refinement: 1.086
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.49595 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No