Information card for entry 4078775

Structure parameters

• Common name: Tetracarbonyl-2,3-bis(ethoxymethylidenyl)-5-methyl-thiophene- chromium(0)
• Chemical name: 2,2,2,2-Tetracarbonyl-1,3-diethoxy-2- chroma(0)-5-methylcyclopentatrieno[b]thiophene
• Formula: C15 H14 Cr O6 S
• Calculated formula: C15 H14 Cr O6 S
• Title of publication: Fischer Dinuclear and Mononuclear Bis-Carbene Complexes of Thiophene and Thiophene Derivatives
• Authors of publication: Lotz, Simon; van Jaarsveld, Nina A.; Liles, David C.; Crause, Chantelle; Görls, Helmar; Terblans, Yvette M.
• Journal of publication: Organometallics
• Year of publication: 2012
• Journal volume: 31
• Journal issue: 15
• Pages of publication: 5371
• a: 11.752 ± 0.002 Å
• b: 14.931 ± 0.003 Å
• c: 19.287 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3384.3 ± 1.1 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0473
• Residual factor for significantly intense reflections: 0.0328
• Weighted residual factors for significantly intense reflections: 0.0776
• Weighted residual factors for all reflections included in the refinement: 0.084
• Goodness-of-fit parameter for all reflections included in the refinement: 1.053
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No