Information card for entry 1562917

Structure parameters

• Formula: Ba F2 O7 Si2 Y2
• Calculated formula: Ba F2 O7 Si2 Y2
• Title of publication: Hydrothermal synthesis of new rare earth silicate fluorides: A novel class of polar materials
• Authors of publication: McMillen, Colin D.; Emirdag-Eanes, Mehtap; Stritzinger, Jared T.; Kolis, Joseph W.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2012
• Journal volume: 195
• Pages of publication: 155 - 160
• a: 5.1576 ± 0.001 Å
• b: 6.8389 ± 0.0014 Å
• c: 11.786 ± 0.002 Å
• α: 93.02 ± 0.03°
• β: 102.05 ± 0.03°
• γ: 111.55 ± 0.03°
• Cell volume: 374.3 ± 0.16 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0374
• Residual factor for significantly intense reflections: 0.0292
• Weighted residual factors for significantly intense reflections: 0.0542
• Weighted residual factors for all reflections included in the refinement: 0.0575
• Goodness-of-fit parameter for all reflections included in the refinement: 1.101
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No