Information card for entry 7128028

Structure parameters

• Formula: La2.31 N10.31 O1.69 Si5 Sr3.69
• Calculated formula: La2.31 N10.31 O1.69 Si5 Sr3.69
• Title of publication: Narrow-band red emitting oxonitridosilicate phosphor La_4-xSr_2+xSi₅N_12-xO_x:Pr³⁺ (x≈ 1.69).
• Authors of publication: Zheng, Hong-Wei; Wang, Xiao-Ming; Wei, Heng-Wei; Zheng, Yu; Yin, Cong-Ling; Yang, Zu-Pei; Jiao, Huan
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2021
• Journal volume: 57
• Journal issue: 31
• Pages of publication: 3761 - 3764
• a: 14.9017 ± 0.0002 Å
• b: 5.4745 ± 0.0001 Å
• c: 16.0571 ± 0.0002 Å
• α: 90°
• β: 98.873 ± 0.001°
• γ: 90°
• Cell volume: 1294.25 ± 0.03 ų
• Cell temperature: 120 ± 0.1 K
• Ambient diffraction temperature: 120 ± 0.1 K
• Number of distinct elements: 5
• 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: 0.044
• Residual factor for significantly intense reflections: 0.0354
• Weighted residual factors for significantly intense reflections: 0.0913
• Weighted residual factors for all reflections included in the refinement: 0.0956
• Goodness-of-fit parameter for all reflections included in the refinement: 1.072
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No