Information card for entry 7016235

Structure parameters

• Formula: Bi Er O9 W2
• Calculated formula: Bi Er O9 W2
• Title of publication: A series of novel rare-earth bismuth tungstate compounds LnBiW(2)O(9) (Ln = Ce, Sm, Eu, Er): Synthesis, crystal structure, optical and electronic properties.
• Authors of publication: Li, Ye-Yu; Cheng, Wen-Dan; Zhang, Hao; Lin, Chen-Sheng; Zhang, Wei-Long; Geng, Lei; Chai, Guo-Liang; Luo, Zhong-Zhen; He, Zhang-Zhen
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2011
• Journal volume: 40
• Journal issue: 28
• Pages of publication: 7357 - 7364
• a: 32.112 ± 0.002 Å
• b: 5.6402 ± 0.0002 Å
• c: 3.9579 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 716.85 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0383
• Residual factor for significantly intense reflections: 0.0354
• Weighted residual factors for significantly intense reflections: 0.0879
• Weighted residual factors for all reflections included in the refinement: 0.09
• Goodness-of-fit parameter for all reflections included in the refinement: 1.075
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No