Information card for entry 2108440

Structure parameters

• Formula: Mn13 Na3.94 O26
• Calculated formula: Mn13 Na3.936 O26
• Title of publication: (Na,Ω)5[MnO2]13 does not have the romanèchite framework: a new tunnel structure determined and refined by EDT and synchrotron powder diffraction.
• Authors of publication: Mugnaioli, Enrico; Gemmi, Mauro; Merlini, Marco; Gregorkiewitz, Miguel
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 2016
• Journal volume: 72
• Journal issue: 06
• Pages of publication: 893 - 903
• a: 22.6338 Å
• b: 2.8255 Å
• c: 14.9075 Å
• α: 90°
• β: 104.599°
• γ: 90°
• Cell volume: 922.58 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.2389
• Residual factor for significantly intense reflections: 0.0665
• Weighted residual factors for significantly intense reflections: 0.0722
• Weighted residual factors for all reflections included in the refinement: 0.086
• Goodness-of-fit parameter for significantly intense reflections: 2.1
• Goodness-of-fit parameter for all reflections included in the refinement: 1.49
• Diffraction radiation probe: electron
• Diffraction radiation wavelength: 0.0335 Å
• Diffraction radiation type: electron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No