Information card for entry 2300365

Structure parameters

• Formula: Ge O2
• Calculated formula: Ge O2
• Title of publication: Modulation of quartz-like GeO~2~ structure by Si substitution: an X-ray diffraction study of Ge~1{-~<i>x</i>}Si<i>~x~</i>O~2~ (0 {łeq} <i>x</i> < 0.2) flux-grown single crystals
• Authors of publication: Lignie, Adrien; Granier, Dominique; Armand, Pascale; Haines, Julien; Papet, Philippe
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 2012
• Journal volume: 45
• Journal issue: 2
• Pages of publication: 272 - 278
• a: 4.989 ± 0.0003 Å
• b: 4.989 ± 0.0003 Å
• c: 5.6527 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 121.847 ± 0.012 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 2
• Space group number: 152
• Hermann-Mauguin space group symbol: P 31 2 1
• Hall space group symbol: P 31 2"
• Residual factor for all reflections: 0.0091
• Residual factor for significantly intense reflections: 0.0088
• Weighted residual factors for significantly intense reflections: 0.0211
• Weighted residual factors for all reflections included in the refinement: 0.0211
• Goodness-of-fit parameter for all reflections included in the refinement: 1.153
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes