Information card for entry 2019524

Structure parameters

• Chemical name: Distrontium europium diboron disilicon dialiminium octanitride
• Formula: Al1.88 B1.76 Eu0.1 N8.12 Si2.36 Sr1.9
• Calculated formula: Al1.88 B1.76 Eu0.102 N8.12 Si2.36 Sr1.898
• Title of publication: Substitutional disorder in Sr~2{-~<i>y</i>}Eu~<i>y~</i>B~2{-~2<i>x</i>}Si~2+3<i>x~</i>Al~2{-~<i>x</i>}N~8+<i>x~</i> (<i>x</i> ≃0.12, <i>y</i> ≃0.10)
• Authors of publication: Funahashi, Shiro; Michiue, Yuichi; Takeda, Takashi; Xie, Rong-Jun; Hirosaki, Naoto
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 5
• Pages of publication: 452 - 454
• a: 4.7988 ± 0.0001 Å
• b: 4.7988 ± 0.0001 Å
• c: 9.7802 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 195.049 ± 0.007 ų
• Cell temperature: 299 ± 2 K
• Ambient diffraction temperature: 299 K
• Number of distinct elements: 6
• Space group number: 190
• Hermann-Mauguin space group symbol: P -6 2 c
• Hall space group symbol: P -6c -2c
• Residual factor for all reflections: 0.022
• Residual factor for significantly intense reflections: 0.0177
• Weighted residual factors for significantly intense reflections: 0.0371
• Weighted residual factors for all reflections included in the refinement: 0.0379
• Goodness-of-fit parameter for all reflections included in the refinement: 1.16
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes