Information card for entry 4030859

Structure parameters

• Formula: Br10 H12 N4 Ta2
• Calculated formula: Br10 H12 N4 Ta2
• SMILES: [N](=[Ta](Br)(Br)(Br)(Br)Br)=[Ta](Br)(Br)(Br)(Br)Br.[NH4+].[NH4+].[NH4+]
• Title of publication: Action of ammonium chloride and bromide on vanadium, niobium and tantalum: synthesis and crystal structures of (NH4)2[V(NH3)X5], (NH4)6[{M5(NH)4}X17], (NH4)2[Ta2NX10] (X = Cl, Br)
• Authors of publication: Simon, M.; Meyer, G.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1997
• Journal volume: 34
• Pages of publication: 73 - 84
• a: 7.2834 ± 0.0003 Å
• b: 7.2834 ± 0.0003 Å
• c: 19.403 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1029.29 ± 0.08 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 128
• Hermann-Mauguin space group symbol: P 4/m n c
• Hall space group symbol: -P 4 2n
• Residual factor for significantly intense reflections: 0.0425
• Weighted residual factors for significantly intense reflections: 0.082
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No