Information card for entry 4335285

Structure parameters

• Common name: praseodymium zinc arsenide (5/1.73/6)
• Chemical name: praseodymium zinc arsenide (5/1.73/6)
• Formula: As6 Pr5 Zn1.73
• Calculated formula: As6 Pr5 Zn1.726
• Title of publication: Homologous Series of Rare-Earth Zinc Arsenides REZn2-xAs2.n(REAs) (RE= La-Nd, Sm;n= 3, 4, 5, 6)
• Authors of publication: Xinsong Lin; Arthur Mar
• Journal of publication: Inorganic Chemistry
• Year of publication: 2013
• Journal volume: 52
• Pages of publication: 7261 - 7270
• a: 4.246 ± 0.003 Å
• b: 4.246 ± 0.003 Å
• c: 62.49 ± 0.05 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 975.7 ± 1.2 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.0864
• Residual factor for significantly intense reflections: 0.0356
• Weighted residual factors for significantly intense reflections: 0.0736
• Weighted residual factors for all reflections included in the refinement: 0.092
• Goodness-of-fit parameter for all reflections included in the refinement: 0.977
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No