Information card for entry 4307905

Structure parameters

• Common name: Copper-ammonia hexaniobate
• Formula: Cu2 N2 Nb3 O16
• Calculated formula: Cu2 N2 Nb3 O16
• Title of publication: Copper-Linked Hexaniobate Lindqvist Clusters Variations on a Theme
• Authors of publication: Ranko P. Bontchev; Eugene L. Venturini; May Nyman
• Journal of publication: Inorganic Chemistry
• Year of publication: 2007
• Journal volume: 46
• Pages of publication: 4483 - 4491
• a: 18.266 ± 0.005 Å
• b: 8.913 ± 0.005 Å
• c: 13.591 ± 0.005 Å
• α: 90 ± 0.005°
• β: 130.84 ± 0.005°
• γ: 90 ± 0.005°
• Cell volume: 1674 ± 1.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0908
• Residual factor for significantly intense reflections: 0.0877
• Weighted residual factors for significantly intense reflections: 0.1236
• Weighted residual factors for all reflections included in the refinement: 0.1643
• Goodness-of-fit parameter for all reflections included in the refinement: 1.025
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No