Information card for entry 2006836

Structure parameters

• Common name: Europium ytterbium nitridosilicate
• Chemical name: Europium-ytterbium-tetrasiliconheptanitride
• Formula: Eu N7 Si4 Yb
• Calculated formula: Eu N7 Si4 Yb
• Title of publication: Eu~2~Si~5~N~8~ and EuYbSi~4~N~7~. The First Nitridosilicates with a Divalent Rare Earth Metal
• Authors of publication: Huppertz, Hubert; Schnick, Wolfgang
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1997
• Journal volume: 53
• Journal issue: 12
• Pages of publication: 1751 - 1753
• a: 5.9822 ± 0.0003 Å
• b: 5.9822 ± 0.0003 Å
• c: 9.7455 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 302.03 ± 0.02 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Residual factor for all reflections: 0.0261
• Residual factor for significantly intense reflections: 0.0212
• Weighted residual factors for all reflections: 0.0491
• Weighted residual factors for significantly intense reflections: 0.0478
• Goodness-of-fit parameter for all reflections: 1.068
• Goodness-of-fit parameter for significantly intense reflections: 1.091
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No