Information card for entry 2012787

Structure parameters

• Chemical name: (3Z)-3-[1-(1,2-dimethyl-1H-indol-3-yl)-2,2,3,3,4,4,4- heptafluorobutylidene]-4-(1-methylethylidene)dihydrofuran-2,5-dione
• Formula: C21 H16 F7 N O3
• Calculated formula: C21 H16 F7 N O3
• SMILES: FC(F)(/C(c1c2ccccc2n(C)c1C)=C1\C(=O)OC(=O)C1=C(C)C)C(F)(F)C(F)(F)F
• Title of publication: Structural properties of a series of photochromic fluorinated indolylfulgides
• Authors of publication: Wolak, Mason A.; Finn, Robert C.; Rarig Jr, Randy S.; Thomas, Craig J.; Hammond, Robert P.; Birge, Robert R.; Zubieta, Jon; Lees, Watson J.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 7
• Pages of publication: o389 - o393
• a: 10.07 ± 0.002 Å
• b: 11.003 ± 0.002 Å
• c: 11.266 ± 0.002 Å
• α: 93.75 ± 0.03°
• β: 111.33 ± 0.03°
• γ: 115.8 ± 0.02°
• Cell volume: 1008.9 ± 0.5 ų
• Cell temperature: 93 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.088
• Residual factor for significantly intense reflections: 0.054
• Weighted residual factors for significantly intense reflections: 0.135
• Weighted residual factors for all reflections included in the refinement: 0.152
• Goodness-of-fit parameter for all reflections included in the refinement: 1.029
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes