Information card for entry 4318759

Structure parameters

• Common name: K38Nb7As24
• Formula: As24 K38 Nb7
• Calculated formula: As24 K38 Nb7
• Title of publication: Synthesis and Characterization of K38Nb7As24 and Cs9Nb2As6: The First Mixed-Valence Transition-Metal Zintl Phases
• Authors of publication: Franck Gascoin; Slavi C. Sevov
• Journal of publication: Inorganic Chemistry
• Year of publication: 2002
• Journal volume: 41
• Pages of publication: 5920 - 5924
• a: 10.4974 ± 0.0007 Å
• b: 23.915 ± 0.002 Å
• c: 36.047 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 9049.4 ± 1.1 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor for all reflections: 0.1118
• Residual factor for significantly intense reflections: 0.0598
• Weighted residual factors for significantly intense reflections: 0.134
• Weighted residual factors for all reflections included in the refinement: 0.157
• Goodness-of-fit parameter for all reflections included in the refinement: 1.008
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No