Information card for entry 7129490

Structure parameters

• Formula: C20 H72 Cu5 N20 Na2 Nb14 O70.5 Te10
• Calculated formula: C20 H72 Cu5 N20 Na2 Nb14 O70.5 Te10
• Title of publication: Two novel telluroniobates with efficient catalytic activity for the imidation/amidation reaction
• Authors of publication: Cheng, Mengyuan; Liu, Yufeng; Li, Nan; Shi, Jingwen; Du, Weixin; Zhang, Dongdi; Yang, Guoping; Wang, Guan; Niu, Jingyang
• Journal of publication: Chemical Communications
• Year of publication: 2022
• a: 26.59 ± 0.004 Å
• b: 27.526 ± 0.005 Å
• c: 23.91 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 17500 ± 5 ų
• Cell temperature: 273 ± 2 K
• Ambient diffraction temperature: 273.15 K
• Number of distinct elements: 8
• Space group number: 20
• Hermann-Mauguin space group symbol: C 2 2 21
• Hall space group symbol: C 2c 2
• Residual factor for all reflections: 0.074
• Residual factor for significantly intense reflections: 0.0537
• Weighted residual factors for significantly intense reflections: 0.1551
• Weighted residual factors for all reflections included in the refinement: 0.17
• Goodness-of-fit parameter for all reflections included in the refinement: 1.063
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No