Information card for entry 2103902

Structure parameters

• Chemical name: 1-ethyl-3-(4-methylpentanoyl)urea
• Formula: C9 H18 N2 O2
• Calculated formula: C9 H18 N2 O2
• SMILES: CCNC(=O)NC(=O)CCC(C)C
• Title of publication: Mechanism of the first-order phase transition of an acylurea derivative: observation of intermediate stages of transformation with a detailed temperature-resolved single-crystal diffraction method
• Authors of publication: Hashizume, Daisuke; Miki, Naoko; Yamazaki, Toshiyuki; Aoyagi, Yosuke; Arisato, Tomokuni; Uchiyama, Hiroki; Endo, Tadashi; Yasui, Masanori; Iwasaki, Fujiko
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 3
• Pages of publication: 404 - 415
• a: 8.6337 ± 0.0014 Å
• b: 13.1782 ± 0.0016 Å
• c: 5.2242 ± 0.0018 Å
• α: 85.948 ± 0.012°
• β: 91.71 ± 0.02°
• γ: 88.03 ± 0.013°
• Cell volume: 592.2 ± 0.2 ų
• Cell temperature: 374 K
• Ambient diffraction temperature: 374 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.2397
• Residual factor for significantly intense reflections: 0.1519
• Weighted residual factors for significantly intense reflections: 0.3442
• Weighted residual factors for all reflections included in the refinement: 0.3786
• Goodness-of-fit parameter for all reflections included in the refinement: 1.846
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes