Information card for entry 4114437

Structure parameters

• Formula: C42 H40 O2 Si2
• Calculated formula: C42 H40 O2 Si2
• Title of publication: Why Are Silyl Ethers Conformationally Different from Alkyl Ethers? Chair-Chair Conformational Equilibria in Silyloxycyclohexanes and Their Dependence on the Substituents on Silicon. The Wider Roles of Eclipsing, of 1,3-Repulsive Steric Interactions, and of Attractive Steric Interactions
• Authors of publication: Cecilia H. Marzabadi; J. Edgar Anderson; Jorge Gonzalez-Outeirino; Piers R. J. Gaffney; Christopher G. H. White; Derek A. Tocher; Louis J. Todaro
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2003
• Journal volume: 125
• Pages of publication: 15163 - 15173
• a: 42.404 ± 0.007 Å
• b: 9.581 ± 0.003 Å
• c: 26.311 ± 0.005 Å
• α: 90°
• β: 96.37 ± 0.02°
• γ: 90°
• Cell volume: 10623 ± 4 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.331
• Residual factor for significantly intense reflections: 0.073
• Weighted residual factors for all reflections: 0.487
• Weighted residual factors for all reflections included in the refinement: 0.08
• Goodness-of-fit parameter for all reflections included in the refinement: 1.917
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: Mo-Kα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No