Information card for entry 7122358

Structure parameters

• Formula: Mg7 N22 Si9 Sr8
• Calculated formula: Mg7 N22 Si9 Sr8
• Title of publication: Narrow-band blue emitting nitridomagnesosilicate phosphor Sr₈Mg₇Si₉N₂₂:Eu²⁺ for phosphor-converted LEDs.
• Authors of publication: Li, Chao; Zheng, Hong-Wei; Wei, Heng-Wei; Su, Jie; Liao, Fu-Hui; Zhang, Zhen-Yi; Xu, Ling; Yang, Zu-Pei; Wang, Xiao-Ming; Jiao, Huan
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2018
• Journal volume: 54
• Journal issue: 82
• Pages of publication: 11598 - 11601
• a: 15.2798 ± 0.0014 Å
• b: 7.4691 ± 0.0007 Å
• c: 10.9358 ± 0.001 Å
• α: 90°
• β: 110.462 ± 0.003°
• γ: 90°
• Cell volume: 1169.32 ± 0.19 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 2 K
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0745
• Residual factor for significantly intense reflections: 0.0711
• Weighted residual factors for significantly intense reflections: 0.1673
• Weighted residual factors for all reflections included in the refinement: 0.1689
• Goodness-of-fit parameter for all reflections included in the refinement: 1.042
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No