Information card for entry 4063880

Structure parameters

• Common name: Moris-257 (Peng)
• Formula: C80 H76 Cr2 O6 Si4
• Calculated formula: C80 H76 Cr2 O6 Si4
• SMILES: [Cr]12([Cr]([O]1[Si](c1ccccc1)(c1ccccc1)c1ccccc1)([O]2[Si](c1ccccc1)(c1ccccc1)c1ccccc1)(O[Si](c1ccccc1)(c1ccccc1)c1ccccc1)[O]1CCCC1)(O[Si](c1ccccc1)(c1ccccc1)c1ccccc1)[O]1CCCC1
• Title of publication: A Triphenylsiloxy Complex of Chromium(II) as a Switchable Catalyst for Ethylene Polymerization and Nonselective Oligomerization
• Authors of publication: Qiu, Pengyuan; Cheng, Ruihua; Liu, Boping; Tumanskii, Boris; Batrice, Rami J.; Botoshansky, Mark; Eisen, Moris S.
• Journal of publication: Organometallics
• Year of publication: 2011
• Journal volume: 30
• Journal issue: 8
• Pages of publication: 2144
• a: 18.09 ± 0.004 Å
• b: 13.796 ± 0.003 Å
• c: 29.327 ± 0.008 Å
• α: 90°
• β: 103.4 ± 0.03°
• γ: 90°
• Cell volume: 7120 ± 3 ų
• Cell temperature: 240 ± 2 K
• Ambient diffraction temperature: 240 ± 2 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: 0.0992
• Residual factor for significantly intense reflections: 0.0455
• Weighted residual factors for significantly intense reflections: 0.1024
• Weighted residual factors for all reflections included in the refinement: 0.116
• Goodness-of-fit parameter for all reflections included in the refinement: 0.905
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No