Information card for entry 4113064

Structure parameters

• Common name: itq21_calcined
• Chemical name: structure solved from laboratory powder diffraction data
• Formula: Ge14.83 O71.64 Si20.82
• Calculated formula: Ge14.832 O71.64 Si20.816
• Title of publication: Synthesis, Characterization, and Framework Heteroatom Localization in ITQ-21
• Authors of publication: Teresa Blasco; Avelino Corma; Maria José Díaz-Cabañas; Fernando Rey; Jordi Rius; German Sastre; José A. Vidal-Moya
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2004
• Journal volume: 126
• Pages of publication: 13414 - 13423
• a: 13.691 ± 0.002 Å
• b: 13.691 ± 0.002 Å
• c: 13.691 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2566.3 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Residual factor for all reflections: 0.059
• Residual factor for significantly intense reflections: 0.059
• Weighted residual factors for all reflections: 0.073
• Weighted residual factors for significantly intense reflections: 0.073
• Goodness-of-fit parameter for all reflections: 2.7
• Goodness-of-fit parameter for significantly intense reflections: 2.7
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54059 Å
• Diffraction radiation type: CuKa12
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No