Information card for entry 4004094

Structure parameters

• Formula: Dy2 O7 Si2
• Calculated formula: Dy2 O7 Si2
• Title of publication: On the Crystal Chemistry of RE2Si2O7: Revisited Structures, Group–Subgroup Relationship, and Insights of Ce3±Activated Radioluminescence
• Authors of publication: Chen, Pengyun; Zhou, Yuqiao; He, Jin; Jiang, Wei; Li, Junhao; Ni, Haiyong; Zhang, Qiuhong; Lin, Litian
• Journal of publication: Chemistry of Materials
• Year of publication: 2023
• Journal volume: 35
• Journal issue: 6
• Pages of publication: 2635 - 2646
• a: 13.725 ± 0.0005 Å
• b: 8.2019 ± 0.0002 Å
• c: 5.03 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 566.23 ± 0.03 ų
• Cell temperature: 294 ± 2 K
• Ambient diffraction temperature: 294 ± 2 K
• Number of distinct elements: 3
• 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: 0.0216
• Residual factor for significantly intense reflections: 0.0211
• Weighted residual factors for significantly intense reflections: 0.0411
• Weighted residual factors for all reflections included in the refinement: 0.0414
• Goodness-of-fit parameter for all reflections included in the refinement: 1.453
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No