Information card for entry 4003589

Structure parameters

• Chemical name: SrI2O5F2
• Formula: F2 I2 O5 Sr
• Calculated formula: F2 I2 O5 Sr
• Title of publication: New Alkaline-Earth Metal Fluoroiodates Exhibiting Large Birefringence and Short Ultraviolet Cutoff Edge with Highly Polarizable (IO3F)2‒ Units
• Authors of publication: Gai, Minqiang; Tong, Tinghao; Wang, Ying; Yang, Zhihua; Pan, Shilie
• Journal of publication: Chemistry of Materials
• Year of publication: 2020
• a: 10.462 ± 0.003 Å
• b: 7.2724 ± 0.0019 Å
• c: 8.306 ± 0.002 Å
• α: 90°
• β: 109.699 ± 0.003°
• γ: 90°
• Cell volume: 595 ± 0.3 ų
• Cell temperature: 296.15 K
• Ambient diffraction temperature: 296.15 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.035
• Residual factor for significantly intense reflections: 0.0266
• Weighted residual factors for significantly intense reflections: 0.0534
• Weighted residual factors for all reflections included in the refinement: 0.0566
• Goodness-of-fit parameter for all reflections included in the refinement: 1.025
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No