Information card for entry 2023404

Structure parameters

• Common name: Garciosone F
• Chemical name: 5,10-Dihydroxy-9-methoxy-2,2-dimethyl-12-(2-methylbut-3-en-2-yl)-2H,6H-pyrano[3,2-b]xanthen-6-one
• Formula: C24 H24 O6
• Calculated formula: C24 H24 O6
• Title of publication: Synthesis and crystal structure of 5,10-dihy-droxy-9-meth-oxy-2,2-dimethyl-12-(2-methyl-but-3-en-2-yl)-2<i>H</i>,6<i>H</i>-pyrano[3,2-<i>b</i>]xanthen-6-one.
• Authors of publication: Saekee, Amporn; Kuhakarn, Chutima; Chakarawet, Khetpakorn; Hongthong, Sakchai
• Journal of publication: Acta crystallographica. Section E, Crystallographic communications
• Year of publication: 2025
• Journal volume: 81
• Journal issue: Pt 3
• Pages of publication: 219 - 223
• a: 10.6205 ± 0.0003 Å
• b: 14.816 ± 0.0004 Å
• c: 12.7073 ± 0.0003 Å
• α: 90°
• β: 96.209 ± 0.001°
• γ: 90°
• Cell volume: 1987.81 ± 0.09 ų
• Cell temperature: 101 K
• Ambient diffraction temperature: 101 K
• Number of distinct elements: 3
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0331
• Residual factor for significantly intense reflections: 0.0308
• Weighted residual factors for significantly intense reflections: 0.0777
• Weighted residual factors for all reflections included in the refinement: 0.0791
• Goodness-of-fit parameter for all reflections included in the refinement: 1.059
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No