Information card for entry 2104446

Structure parameters

• Formula: Al2.667 Eu3 N21.333 O1.667 Si13.333
• Calculated formula: Al2.667 Eu3 N21.3332 O1.6668 Si13.3332
• Title of publication: Eu~3~Si~15{-~<i>x</i>}Al~1+<i>x~</i>O~<i>x~</i>N~23{-~<i>x</i>} (<i>x</i> ≃5/3) as a commensurate composite crystal
• Authors of publication: Michiue, Yuichi; Shioi, Kousuke; Hirosaki, Naoto; Takeda, Takashi; Xie, Rong-Jun; Sato, Akira; Onoda, Mitsuko; Matsushita, Yoshitaka
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 5
• Pages of publication: 567 - 575
• a: 14.697 ± 0.0009 Å
• b: 9.036 ± 0.002 Å
• c: 7.4677 ± 0.0007 Å
• α: 90°
• β: 90.224 ± 0.001°
• γ: 90°
• Cell volume: 991.7 ± 0.2 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0573
• Residual factor for significantly intense reflections: 0.0534
• Weighted residual factors for significantly intense reflections: 0.1134
• Weighted residual factors for all reflections included in the refinement: 0.1148
• Goodness-of-fit parameter for all reflections included in the refinement: 2.15
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes