Information card for entry 7130695

Structure parameters

• Formula: Ge2 O4 Sr3 Te3
• Calculated formula: Ge2 O3.9999 Sr3 Te3
• Title of publication: Bridging oxygen atoms in trigonal prism units driven strong second-harmonic-generation efficiency in Sr₃Ge₂O₄Te₃.
• Authors of publication: Sun, Mengran; Xing, Wenhao; Lee, Ming-Hsien; Yao, Jiyong
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2022
• Journal volume: 58
• Journal issue: 79
• Pages of publication: 11167 - 11170
• a: 10.5223 ± 0.0018 Å
• b: 10.5223 ± 0.0018 Å
• c: 8.68 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 832.3 ± 0.3 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Residual factor for all reflections: 0.0528
• Residual factor for significantly intense reflections: 0.0339
• Weighted residual factors for significantly intense reflections: 0.0476
• Weighted residual factors for all reflections included in the refinement: 0.053
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No