Information card for entry 4107843

Structure parameters

• Chemical name: (E)-2-[1-(2,5-dimethyl-3-furyl)-2-methylpropylidene]-3-isopropylidenesuccinic anhydride
• Formula: C17 H20 O4
• Calculated formula: C17 H20 O4
• SMILES: C1(/C(=C(C)C)C(=O)OC1=O)=C(/c1cc(oc1C)C)C(C)C
• Title of publication: X-ray Diffraction Analysis of Photochromic Reaction of Fulgides: Crystalline State Reaction Induced by Two-Photon Excitation
• Authors of publication: Jun Harada; Ryo Nakajima; Keiichiro Ogawa
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2008
• Journal volume: 130
• Pages of publication: 7085 - 7091
• a: 8.1636 ± 0.0005 Å
• b: 18.8195 ± 0.0012 Å
• c: 10.5104 ± 0.0007 Å
• α: 90°
• β: 110.805 ± 0.001°
• γ: 90°
• Cell volume: 1509.47 ± 0.17 ų
• Cell temperature: 90 K
• Ambient diffraction temperature: 90 K
• Number of distinct elements: 3
• 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: 0.042
• Residual factor for significantly intense reflections: 0.0377
• Weighted residual factors for significantly intense reflections: 0.1014
• Weighted residual factors for all reflections included in the refinement: 0.1052
• Goodness-of-fit parameter for all reflections included in the refinement: 1.058
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No