Information card for entry 4502142

Structure parameters

• Formula: C20.5 H29 B N2 O2.5
• Calculated formula: C20.5 H29 B N2 O2.5
• Title of publication: Handedness Determination of 21Helical Motifs and Hierarchical Analysis of Crystal Structures Based on the Motifs: The Case of Cinchona Alkaloid Derivatives
• Authors of publication: Hisaki, Ichiro; Shizuki, Norie; Sasaki, Toshiyuki; Ito, Yuka; Tohnai, Norimitsu; Miyata, Mikiji
• Journal of publication: Crystal Growth & Design
• Year of publication: 2010
• Journal volume: 10
• Journal issue: 12
• Pages of publication: 5262
• a: 26.3708 ± 0.0008 Å
• b: 26.3708 ± 0.0008 Å
• c: 7.4637 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 4495 ± 0.3 ų
• Cell temperature: 123.1 K
• Ambient diffraction temperature: 153 K
• Number of distinct elements: 5
• Space group number: 146
• Hermann-Mauguin space group symbol: R 3 :H
• Hall space group symbol: R 3
• Residual factor for significantly intense reflections: 0.057
• Weighted residual factors for all reflections included in the refinement: 0.1704
• Goodness-of-fit parameter for all reflections included in the refinement: 1.102
• Diffraction radiation wavelength: 1.54187 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No