Information card for entry 4515272

Structure parameters

• Formula: Bi0.04 K2 La1.96 O14 Ta4
• Calculated formula: Bi0.04 K2 La1.96 O14 Ta4
• Title of publication: Two-Dimensional-Layered Perovskite ALaTa₂O₇:Bi³⁺ (A = K and Na) Phosphors with Versatile Structures and Tunable Photoluminescence.
• Authors of publication: Zhou, Guojun; Jiang, Xingxing; Zhao, Jing; Molokeev, Maxim; Lin, Zheshuai; Liu, Quanlin; Xia, Zhiguo
• Journal of publication: ACS applied materials & interfaces
• Year of publication: 2018
• Journal volume: 10
• Journal issue: 29
• Pages of publication: 24648 - 24655
• a: 3.899257 ± 0.000075 Å
• b: 21.90051 ± 0.00056 Å
• c: 3.883766 ± 0.00008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 331.657 ± 0.013 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 5
• Space group number: 65
• Hermann-Mauguin space group symbol: C m m m
• Hall space group symbol: -C 2 2
• Residual factor R(I) for significantly intense reflections: 2.92
• Goodness-of-fit parameter for all reflections: 1.927
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα~1~~2~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No