Information card for entry 7715920

Structure parameters

• Formula: C18 H38 N2 O6 Si2
• Calculated formula: C18 H38 N2 O6 Si2
• Title of publication: Stereoselective synthesis of different cyclic tetrasiloxane isomers depending on the superacid catalyst employed.
• Authors of publication: Sonoda, Kanako; Tohnai, Norimitsu; Kaneko, Yoshiro
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2024
• Journal volume: 53
• Journal issue: 20
• Pages of publication: 8709 - 8715
• a: 17.2917 ± 0.0002 Å
• b: 14.8352 ± 0.0002 Å
• c: 9.9967 ± 0.0001 Å
• α: 90°
• β: 91.593 ± 0.001°
• γ: 90°
• Cell volume: 2563.42 ± 0.05 ų
• Cell temperature: 213 K
• Ambient diffraction temperature: 213 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0551
• Residual factor for significantly intense reflections: 0.0485
• Weighted residual factors for significantly intense reflections: 0.1342
• Weighted residual factors for all reflections included in the refinement: 0.1391
• Goodness-of-fit parameter for all reflections included in the refinement: 1.05
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No