Information card for entry 7248849

Structure parameters

• Common name: 6'-(Diethylamino)-1',2'-benzofluoran
• Chemical name: 9-(diethylamino)spiro[12H-benzo[a]xanthene-12,1'(3'H)-isobenzofuran]-3'-one
• Formula: C28 H23 N O3
• Calculated formula: C28 H23 N O3
• Title of publication: Innovative use of liquid crystalline acids as color developers in leuco dye-based temperature sensors.
• Authors of publication: Pawłów, J; Wilk-Kozubek, M; Czajkowski, M.; Zdończyk, M; Cybińska, J
• Journal of publication: RSC advances
• Year of publication: 2024
• Journal volume: 14
• Journal issue: 26
• Pages of publication: 18663 - 18670
• a: 11.9361 ± 0.00009 Å
• b: 16.71476 ± 0.00012 Å
• c: 20.98996 ± 0.00014 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4187.69 ± 0.05 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• 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: 0.0348
• Residual factor for significantly intense reflections: 0.0346
• Weighted residual factors for significantly intense reflections: 0.0844
• Weighted residual factors for all reflections included in the refinement: 0.0846
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No