Information card for entry 2021465

Structure parameters

• Chemical name: Potassium terbium tantalum tris(phosphate)
• Formula: K2 O12 P3 Ta0.5 Tb1.5
• Calculated formula: K2 O12 P3 Ta0.5 Tb1.5
• Title of publication: A new disordered langbeinite-type compound, K~2~Tb~1.5~Ta~0.5~P~3~O~12~, and Eu^3+^-doped multicolour light-emitting properties
• Authors of publication: Xue, Ya-Li; Zhao, Dan; Zhang, Shi-Rui; Li, Ya-Nan; Fan, Yan-Ping
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 2
• Pages of publication: 213 - 220
• a: 10.3262 ± 0.0006 Å
• b: 10.3262 ± 0.0006 Å
• c: 10.3262 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1101.09 ± 0.11 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 198
• Hermann-Mauguin space group symbol: P 21 3
• Hall space group symbol: P 2ac 2ab 3
• Residual factor for all reflections: 0.0237
• Residual factor for significantly intense reflections: 0.0228
• Weighted residual factors for significantly intense reflections: 0.0427
• Weighted residual factors for all reflections included in the refinement: 0.0429
• Goodness-of-fit parameter for all reflections included in the refinement: 1.125
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes