Information card for entry 2012967

Structure parameters

• Chemical name: Tetrastrontium dimanganese copper nonaoxide
• Formula: Cu0.91 Mn2.09 O9 Sr4
• Calculated formula: Cu0.90733 Mn2.09267 O9 Sr4
• Title of publication: Tetrastrontium dimanganese copper nonaoxide, Sr~4~Mn~2~CuO~9~
• Authors of publication: El Abed, Ahmed; Gaudin, Etienne; Darriet, Jacques
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 10
• Pages of publication: i138 - i140
• a: 9.5817 ± 0.0002 Å
• b: 9.5817 ± 0.0002 Å
• c: 7.829 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 622.48 ± 0.02 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 150
• Hermann-Mauguin space group symbol: P 3 2 1
• Hall space group symbol: P 3 2"
• Residual factor for all reflections: 0.049
• Residual factor for significantly intense reflections: 0.034
• Weighted residual factors for significantly intense reflections: 0.071
• Weighted residual factors for all reflections included in the refinement: 0.076
• Goodness-of-fit parameter for significantly intense reflections: 1.07
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No