Information card for entry 4107841

Structure parameters

• Chemical name: (E)-2-[1-(2,5-dimethyl-3-furyl)ethylidene]-3-isopropylidenesuccinic anhydride
• Formula: C15 H16 O4
• Calculated formula: C15 H16 O4
• 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: 12.5342 ± 0.0012 Å
• b: 7.6101 ± 0.0008 Å
• c: 14.5653 ± 0.0014 Å
• α: 90°
• β: 108.621 ± 0.002°
• γ: 90°
• Cell volume: 1316.6 ± 0.2 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/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0774
• Residual factor for significantly intense reflections: 0.0624
• Weighted residual factors for significantly intense reflections: 0.1618
• Weighted residual factors for all reflections included in the refinement: 0.1721
• Goodness-of-fit parameter for all reflections included in the refinement: 1.099
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No