Information card for entry 2108028

Structure parameters

• Common name: hematite
• Formula: Fe2 O3
• Calculated formula: Fe2 O3
• Title of publication: Deformations of the α-Fe~2~O~3~ rhombohedral lattice across the Néel temperature
• Authors of publication: Fabrykiewicz, P.; Stekiel, M.; Sosnowska, I.; Przeniosło, R.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2017
• Journal volume: 73
• Journal issue: 1
• Pages of publication: 27 - 32
• a: 9.6892 ± 0.00008 Å
• b: 5.08737 ± 0.00002 Å
• c: 13.84868 ± 0.00011 Å
• α: 90°
• β: 162.351 ± 0.0002°
• γ: 90°
• Cell volume: 206.967 ± 0.003 ų
• Cell temperature: 1053 K
• Ambient diffraction temperature: 1053 K
• Number of distinct elements: 2
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0441
• Residual factor for significantly intense reflections: 0.0312
• Weighted residual factors for all reflections: 0.0404
• Weighted residual factors for significantly intense reflections: 0.0392
• Goodness-of-fit parameter for all reflections: 1.49
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.40086 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes