Crystallography Open Database





Information card for 4114438

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Coordinates

4114438.cif

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 24.837 ± 0.002 Å
b 9.829 ± 0.002 Å
c 29.206 ± 0.003 Å
α 90°
β 96.53 ± 0.08°
γ 90°
Cell volume 7084 ± 2 Å3
Cell temperature 295 K
Ambient diffraction temperature 295 K
Number of distinct elements 4
Hermann-Mauguin symmetry space group P 1 21/c 1
Hall symmetry space group -P 2ybc
Residual factor for all reflections 0.165
Residual factor for observed reflections 0.049
Weighted residual factors for all reflections 0.278
Weighted residual factors for all reflections included in the refinement 0.05
Goodness-of-fit parameter for all reflections 8.907
Goodness-of-fit parameter for observed reflections 1.51
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type Mo-Kα
Has coordinates Yes
Has disorder No
Has Fobs No

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