Information card for entry 4307904

Structure parameters

• Common name: Copper-ammonia hexaniobate
• Formula: Cu2.67 N2.67 Nb4 O22.67
• Calculated formula: Cu2.66667 N2.66667 Nb4 O22.6667
• 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: 13.6592 ± 0.0011 Å
• b: 8.8725 ± 0.0007 Å
• c: 13.8676 ± 0.001 Å
• α: 90°
• β: 96.446 ± 0.003°
• γ: 90°
• Cell volume: 1670 ± 0.2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/n 1
• Hall space group symbol: -P 2yac
• Residual factor for all reflections: 0.0983
• Residual factor for significantly intense reflections: 0.0904
• Weighted residual factors for significantly intense reflections: 0.1777
• Weighted residual factors for all reflections included in the refinement: 0.1795
• Goodness-of-fit parameter for all reflections included in the refinement: 1.13
• Diffraction radiation wavelength: 0.71073 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No