Information card for entry 8103265

Structure parameters

• Chemical name: tetrastrontium dibismuthide oxide
• Formula: Bi2 O Sr4
• Calculated formula: Bi2 O Sr4
• Title of publication: Crystal structures of tetrastrontium dibismuthide oxide, Sr4Bi2O, and tetrabarium dibismuthide oxide, Ba4Bi2O
• Authors of publication: Michael Wied; Jürgen Nuss; Wolfgang Hönle; Hans Georg von Schnering
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2011
• Journal volume: 226
• Journal issue: 4
• Pages of publication: 437
• a: 4.9948 ± 0.0007 Å
• b: 4.9948 ± 0.0007 Å
• c: 17.548 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 437.79 ± 0.13 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0949
• Residual factor for significantly intense reflections: 0.0746
• Weighted residual factors for significantly intense reflections: 0.172
• Weighted residual factors for all reflections included in the refinement: 0.1963
• Goodness-of-fit parameter for all reflections included in the refinement: 1.131
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No