Information card for entry 2102185

Structure parameters

• Common name: dysprosium disilicate
• Chemical name: dysprosium disilicate
• Formula: Dy2 O7 Si2
• Calculated formula: Dy2 O7 Si2
• Title of publication: Structure and complex twinning of dysprosium disilicate (Dy~2~Si~2~O~7~), Type B
• Authors of publication: Fleet, Michael E.; Liu, Xiaoyang
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2000
• Journal volume: 56
• Journal issue: 6
• Pages of publication: 940 - 946
• a: 6.6158 ± 0.0002 Å
• b: 6.6604 ± 0.0002 Å
• c: 12.0551 ± 0.0004 Å
• α: 94.373 ± 0.002°
• β: 90.836 ± 0.002°
• γ: 91.512 ± 0.002°
• Cell volume: 529.39 ± 0.03 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1313
• Residual factor for significantly intense reflections: 0.0325
• Weighted residual factors for all reflections: 0.0407
• Weighted residual factors for all reflections included in the refinement: 0.0407
• Goodness-of-fit parameter for all reflections included in the refinement: 0.978
• Diffraction radiation wavelength: 0.70926 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No