Information card for entry 2220607

Structure parameters

• Chemical name: Poly[(μ-5,7-dihydroxy-4-oxo-2-phenyl-4<i>H</i>-chromene-8-\ sulfonato)potassium(I)]
• Formula: C15 H9 K O7 S
• Calculated formula: C15 H9 K O7 S
• SMILES: [K+].S(=O)(=O)([O-])c1c2oc(cc(=O)c2c(O)cc1O)c1ccccc1
• Title of publication: Poly[(μ-5,7-dihydroxy-4-oxo-2-phenyl-4<i>H</i>-chromene-8-sulfonato)potassium(I)]
• Authors of publication: Liu, Bin; Yang, Bo-Lun
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 1
• Pages of publication: m66 - m67
• a: 19.0846 ± 0.0019 Å
• b: 20.6555 ± 0.0019 Å
• c: 7.5148 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2962.3 ± 0.5 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 56
• Hermann-Mauguin space group symbol: P c c n
• Hall space group symbol: -P 2ab 2ac
• Residual factor for all reflections: 0.0724
• Residual factor for significantly intense reflections: 0.0439
• Weighted residual factors for significantly intense reflections: 0.1254
• Weighted residual factors for all reflections included in the refinement: 0.1518
• Goodness-of-fit parameter for all reflections included in the refinement: 1.016
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes