Information card for entry 4331333

Structure parameters

• Formula: Bi7 Ge2 Se24 Sr8 Y
• Calculated formula: Bi7 Ge2 Se24 Sr8.1 Y0.99
• Title of publication: Multinary Selenides with Unusual Coordination Environment of Bismuth
• Authors of publication: Ming-Yan Chung; Chi-Shen Lee
• Journal of publication: Inorganic Chemistry
• Year of publication: 2012
• Journal volume: 51
• Pages of publication: 13328 - 13333
• a: 12.8349 ± 0.0015 Å
• b: 29.068 ± 0.003 Å
• c: 12.8475 ± 0.0015 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4793.2 ± 0.9 ų
• Cell temperature: 273 ± 2 K
• Ambient diffraction temperature: 273 ± 2 K
• Number of distinct elements: 5
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.115
• Residual factor for significantly intense reflections: 0.0499
• Weighted residual factors for significantly intense reflections: 0.101
• Weighted residual factors for all reflections included in the refinement: 0.1256
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No