Information card for entry 2204977

Structure parameters

• Chemical name: disamarium sodium iridium hexaoxide
• Formula: Ir Na O6 Sm2
• Calculated formula: Ir Na O6 Sm2
• Title of publication: Sm~2~NaIrO~6~, a monoclinically distorted double perovskite
• Authors of publication: Mugavero III, Samuel J.; Puzdrjakova, Irina V.; Smith, Mark D.; zur Loye, Hans-Conrad
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 1
• Pages of publication: i3 - i5
• a: 5.4656 ± 0.0002 Å
• b: 5.888 ± 0.0002 Å
• c: 7.8714 ± 0.0003 Å
• α: 90°
• β: 91.097 ± 0.001°
• γ: 90°
• Cell volume: 253.267 ± 0.016 ų
• Cell temperature: 294 ± 1 K
• Ambient diffraction temperature: 294 ± 1 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.029
• Residual factor for significantly intense reflections: 0.0262
• Weighted residual factors for significantly intense reflections: 0.0509
• Weighted residual factors for all reflections included in the refinement: 0.0519
• Goodness-of-fit parameter for all reflections included in the refinement: 1.129
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes