Information card for entry 2103668

Structure parameters

• Chemical name: (R,R)-(-)-O,O'-Dibenzoyltartaric acid mono(N,N-dimethylamide)
• Formula: C20 H19 N O7
• Calculated formula: C20 H19 N O7
• SMILES: C(=O)([C@@H]([C@H](C(=O)N(C)C)OC(=O)c1ccccc1)OC(=O)c1ccccc1)O
• Title of publication: Interplay between dipolar, stacking and hydrogen-bond interactions in the crystal structures of unsymmetrically substituted esters, amides and nitriles of (<i>R</i>,<i>R</i>)-<i>O</i>,<i>O</i>'-dibenzoyltartaric acid
• Authors of publication: Rychlewska, Urszula; Warżajtis, Beata
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 3
• Pages of publication: 415 - 427
• a: 8.6699 ± 0.0006 Å
• b: 12.0105 ± 0.0007 Å
• c: 18.657 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1942.8 ± 0.2 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• 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: 0.0605
• Residual factor for significantly intense reflections: 0.0509
• Weighted residual factors for all reflections included in the refinement: 0.1173
• Goodness-of-fit parameter for all reflections included in the refinement: 1.129
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes