Information card for entry 2009040

Structure parameters

• Chemical name: 8-Methyltricyclo[9.3.0.0^2,6^]tetradec-5-ene-4,10-dione
• Formula: C15 H20 O2
• Calculated formula: C15 H20 O2
• SMILES: O=C1C[C@H](CC2=CC(=O)C[C@@H]2[C@@H]2CCC[C@@H]12)C.O=C1C[C@@H](CC2=CC(=O)C[C@H]2[C@H]2CCC[C@H]12)C
• Title of publication: 4-Methylbicyclo[6.3.0]undecane-2,6-dione, (I), 7-bromo-4-methylbicyclo[6.3.0]undecane-2,6-dione, (II), 7-acetonyl-4-methylbicyclo[6.3.0]undecane-2,6-dione, (III), and 8-methyltricyclo[9.3.0.0^2,6^]tetradec-5-ene-4,10-dione, (IV)
• Authors of publication: Umehara, Misao; Hosomi, Hiroyuki; Ohba, Shigeru
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1999
• Journal volume: 55
• Journal issue: 10
• Pages of publication: 1721 - 1725
• a: 11.331 ± 0.004 Å
• b: 13.315 ± 0.002 Å
• c: 9.298 ± 0.002 Å
• α: 101.44 ± 0.01°
• β: 105.67 ± 0.02°
• γ: 77.15 ± 0.02°
• Cell volume: 1302.5 ± 0.6 ų
• Cell temperature: 297 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for significantly intense reflections: 0.052
• Weighted residual factors for all reflections included in the refinement: 0.058
• Goodness-of-fit parameter for all reflections included in the refinement: 1
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No