Information card for entry 4111981

Structure parameters

• Formula: C32 H32
• Calculated formula: C32 H32
• SMILES: Cc1cc2c(cc1)c1c(cc2)CC[C@@H]([C@H]1[C@H]1c2c3c(cc(C)cc3)ccc2CC[C@@H]1C)C
• Title of publication: Light-Driven Molecular Motors: Stepwise Thermal Helix Inversion during Unidirectional Rotation of Sterically Overcrowded Biphenanthrylidenes
• Authors of publication: Matthijs K. J. ter Wiel; Richard A. van Delden; Auke Meetsma; Ben L. Feringa
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2005
• Journal volume: 127
• Pages of publication: 14208 - 14222
• a: 9.042 ± 0.001 Å
• b: 18.855 ± 0.001 Å
• c: 6.767 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1153.7 ± 0.2 ų
• Cell temperature: 130 K
• Ambient diffraction temperature: 130 K
• Number of distinct elements: 2
• Space group number: 18
• Hermann-Mauguin space group symbol: P 21 21 2
• Hall space group symbol: P 2 2ab
• Residual factor for all reflections: 0.0492
• Residual factor for significantly intense reflections: 0.039
• Weighted residual factors for significantly intense reflections: 0.0932
• Weighted residual factors for all reflections included in the refinement: 0.1005
• Goodness-of-fit parameter for all reflections included in the refinement: 1.038
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No