Information card for entry 2102488

Structure parameters

• Common name: L-Tryptophan Formic acid
• Formula: C12 H14 N2 O4
• Calculated formula: C12 H14 N2 O4
• Title of publication: Atomic volumes and charges in a system with a strong hydrogen bond: <small>L</small>-tryptophan formic acid
• Authors of publication: Scheins, Stephan; Dittrich, Birger; Messerschmidt, Marc; Luger, Peter; Paulmann, Carsten
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 2
• Pages of publication: 184 - 190
• a: 5.2951 ± 0.0003 Å
• b: 8.1213 ± 0.0004 Å
• c: 27.256 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1172.09 ± 0.12 ų
• Cell temperature: 100 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 significantly intense reflections: 0.0223
• Weighted residual factors for all reflections included in the refinement: 0.0234
• Goodness-of-fit parameter for all reflections included in the refinement: 1.2389
• Diffraction radiation wavelength: 0.54 Å
• Diffraction radiation type: Synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes