Information card for entry 2022219

Structure parameters

• Chemical name: Tetraethylazanium 2,3,7,8-tetracarboxamido-1,4,6,9-tetraoxa-5λ^4^-boraspiro[4.4]nonane 6.375-hydrate
• Formula: C16 H44.75 B N5 O14.375
• Calculated formula: C16 H44.75 B N5 O14.375
• Title of publication: Chiral anionic layers in tartramide spiroborate salts and variable solvation for [N<i>R</i>~4~][B(TarNH~2~)~2~] (<i>R</i> = Et, Pr or Bu)
• Authors of publication: Soecipto, Aristyo; Wong, Lawrence W.-Y.; Sung, Herman H.-Y.; Williams, Ian D.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2020
• Journal volume: 76
• Journal issue: 7
• Pages of publication: 695 - 705
• a: 10.40272 ± 0.00013 Å
• b: 17.5277 ± 0.0003 Å
• c: 30.9259 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5638.9 ± 0.14 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100.15 K
• Number of distinct elements: 5
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0352
• Residual factor for significantly intense reflections: 0.032
• Weighted residual factors for significantly intense reflections: 0.08
• Weighted residual factors for all reflections included in the refinement: 0.0819
• Goodness-of-fit parameter for all reflections included in the refinement: 1.018
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes