Information card for entry 2013050

Structure parameters

• Common name: W hexaferrite
• Chemical name: strontium zinc cobalt hexadecairon oxide
• Formula: Co Fe16 O27 Sr Zn
• Calculated formula: Co0.99999 Fe16 O27 Sr Zn
• Title of publication: Zn location in the <i>W</i>-type hexagonal ferrite SrZnCoFe~16~O~27~
• Authors of publication: Graetsch, Heribert A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 11
• Pages of publication: i152 - i153
• a: 5.902 ± 0.001 Å
• b: 5.902 ± 0.001 Å
• c: 32.78 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 988.9 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.026
• Residual factor for significantly intense reflections: 0.023
• Weighted residual factors for significantly intense reflections: 0.055
• Weighted residual factors for all reflections included in the refinement: 0.056
• Goodness-of-fit parameter for all reflections included in the refinement: 1.3
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes