Information card for entry 7213102

Structure parameters

• Formula: C18 H20 O5
• Calculated formula: C18 H18.75 O5
• Title of publication: Structural and conformational studies of alcohol, diol and methyl ether derivatives of dibenzo-14-crown-4. Implications for ligand and tecton design
• Authors of publication: Olsher, Uriel; Shoham, Gil; Dalley, N. Kent; Weining, Jiang; Luboch, Elzbieta; Yu, Zong-Yuan; Knobeloch, John M.; Lee, Jong Chan; Talanov, Vladimir S.; Bartsch, Richard A.
• Journal of publication: Journal of the Chemical Society, Perkin Transactions 2
• Year of publication: 1999
• Journal issue: 11
• Pages of publication: 2557
• a: 21.055 ± 0.013 Å
• b: 14.453 ± 0.008 Å
• c: 5.099 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1551.7 ± 1.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.1078
• Residual factor for significantly intense reflections: 0.0586
• Weighted residual factors for all reflections: 0.157
• Weighted residual factors for significantly intense reflections: 0.1362
• Goodness-of-fit parameter for all reflections: 0.968
• Goodness-of-fit parameter for significantly intense reflections: 1.166
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No