Information card for entry 2102955

Structure parameters

• Mineral name: mayenite
• Formula: Al14 Ca12 O33
• Calculated formula: Al14 Ca12 O33.506
• Title of publication: Structure and oxygen mobility in mayenite (Ca~12~Al~14~O~33~): a high-temperature neutron powder diffraction study
• Authors of publication: Boysen, H.; Lerch, M.; Stys, A.; Senyshyn, A.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 5
• Pages of publication: 675 - 682
• a: 11.9794 Å
• b: 11.9794 Å
• c: 11.9794 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1719.12 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 220
• Hermann-Mauguin space group symbol: I -4 3 d
• Hall space group symbol: I -4bd 2c 3
• Residual factor for all reflections: 0.0152
• Residual factor for significantly intense reflections: 0.0149
• Weighted residual factors for significantly intense reflections: 0.012
• Weighted residual factors for all reflections included in the refinement: 0.012
• Goodness-of-fit parameter for all reflections included in the refinement: 1.68
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.548 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No