Information card for entry 7250506

Structure parameters

• Formula: C52 H76 O20 Ta4
• Calculated formula: C52 H76 O20 Ta4
• Title of publication: Polynuclear tantalum(v) coordination complexes: from dinuclear {Ta2O} to octanuclear {Ta8O12} oxo species connected through aryl monotopic carboxylate linkers
• Authors of publication: Huerta, Alejandro Vieyra; Ahmed, Mahmud Beji; Essayem, Nadine; Djakovitch, Laurent; Mesbah, Adel; Loiseau, Thierry; Duval, Sylvain
• Journal of publication: CrystEngComm
• Year of publication: 2025
• Journal volume: 27
• Journal issue: 27
• Pages of publication: 4734 - 4743
• a: 11.9823 ± 0.0009 Å
• b: 18.5216 ± 0.0015 Å
• c: 14.426 ± 0.0012 Å
• α: 90°
• β: 95.784 ± 0.003°
• γ: 90°
• Cell volume: 3185.3 ± 0.4 ų
• Cell temperature: 296.15 K
• Ambient diffraction temperature: 296.15 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0428
• Residual factor for significantly intense reflections: 0.0262
• Weighted residual factors for significantly intense reflections: 0.0461
• Weighted residual factors for all reflections included in the refinement: 0.0559
• Goodness-of-fit parameter for all reflections included in the refinement: 1.168
• Diffraction radiation wavelength: 0.56086 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No