Information card for entry 4318041

Structure parameters

• Common name: K6NbAs5
• Formula: As5 K6 Nb
• Calculated formula: As5 K6.00025 Nb
• Title of publication: Niobium-Arsenic Zintl Phases: A6NbAs5 (A = K, Rb, Cs), K6NbTlAs4, and K8NbPbAs5 with Edge-Bridged Niobium-Centered Tetrahedra of Arsenic, [NbAs4M]n- Where M = As, Tl, Pb
• Authors of publication: Franck Gascoin; Slavi C. Sevov
• Journal of publication: Inorganic Chemistry
• Year of publication: 2002
• Journal volume: 41
• Pages of publication: 2820 - 2825
• a: 25.774 ± 0.003 Å
• b: 9.335 ± 0.001 Å
• c: 13.012 ± 0.001 Å
• α: 90°
• β: 101.05 ± 0.01°
• γ: 90°
• Cell volume: 3072.6 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.1074
• Residual factor for significantly intense reflections: 0.0639
• Weighted residual factors for significantly intense reflections: 0.1389
• Weighted residual factors for all reflections included in the refinement: 0.1598
• Goodness-of-fit parameter for all reflections included in the refinement: 1.009
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No