Information card for entry 2217426

Structure parameters

• Chemical name: disodium dicopper undecaoxide tetrasilicate
• Formula: Cu2 Na2 O11 Si4
• Calculated formula: Cu2 Na2 O11 Si4
• Title of publication: The dehydrated copper silicate Na~2~[Cu~2~Si~4~O~11~]: a three-dimensional microporous framework with a linear Si—O—Si linkage
• Authors of publication: Cunha-Silva, Luis; Brandão, Paula; Rocha, João; Almeida Paz, Filipe A.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 2
• Pages of publication: i13 - i14
• a: 5.19 ± 0.002 Å
• b: 6.299 ± 0.003 Å
• c: 8.196 ± 0.004 Å
• α: 96.39 ± 0.007°
• β: 97.281 ± 0.007°
• γ: 100.461 ± 0.007°
• Cell volume: 258.9 ± 0.2 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0553
• Residual factor for significantly intense reflections: 0.0421
• Weighted residual factors for significantly intense reflections: 0.1116
• Weighted residual factors for all reflections included in the refinement: 0.119
• Goodness-of-fit parameter for all reflections included in the refinement: 1.012
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes