Information card for entry 1557789

Structure parameters

• Common name: Riesite IMA-2015-110
• Formula: O2 Ti
• Calculated formula: O2 Ti
• Title of publication: Riesite, a New High Pressure Polymorph of TiO2 from the Ries Impact Structure
• Authors of publication: Oliver Tschauner; Chi Ma; Antonio Lanzirotti; Matthew G. Newville
• Journal of publication: Minerals
• Year of publication: 2020
• Journal volume: 10
• Pages of publication: 78
• a: 4.519 ± 0.003 Å
• b: 5.503 ± 0.008 Å
• c: 4.888 ± 0.002 Å
• α: 90°
• β: 90.59 ± 0.08°
• γ: 90°
• Cell volume: 121.5 ± 0.2 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 2
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/c 1
• Hall space group symbol: -P 2yc
• RFsqd: 0.078
• Residual factor R(I) for significantly intense reflections: 0.096
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.6199 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No