Information card for entry 2102133

Structure parameters

• Chemical name: (R,R)-(+)-Tartaric acid N-methyldiamide
• Formula: C5 H10 N2 O4
• Calculated formula: C5 H8.8 N2 O4
• Title of publication: Packing modes of (<i>R</i>,<i>R</i>)-tartaric acid esters and amides
• Authors of publication: Rychlewska, Urszula; Warżajtis, Beata
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2000
• Journal volume: 56
• Journal issue: 5
• Pages of publication: 833 - 848
• a: 10.594 ± 0.001 Å
• b: 10.594 ± 0.001 Å
• c: 13.771 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1545.6 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 92
• Hermann-Mauguin space group symbol: P 41 21 2
• Hall space group symbol: P 4abw 2nw
• Residual factor for all reflections: 0.0596
• Residual factor for significantly intense reflections: 0.0415
• Weighted residual factors for all reflections: 0.1223
• Weighted residual factors for significantly intense reflections: 0.1121
• Goodness-of-fit parameter for all reflections: 1.103
• Goodness-of-fit parameter for significantly intense reflections: 1.118
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No