Information card for entry 2012015

Structure parameters

• Chemical name: 1,2,4,5-Tetrahydroxybenzene-2,5-Dihydroxy-1,4-benzoquinone (1/1)
• Formula: C12 H10 O8
• Calculated formula: C12 H10 O8
• SMILES: OC1=CC(=O)C(=CC1=O)O.Oc1cc(O)c(cc1O)O
• Title of publication: Comparison of conventional and synchrotron X-ray structure determinations of the adduct 1,2,4,5-tetrahydroxybenzene‒2,5-dihydroxy-1,4-benzoquinone (1/1) and a conventional X-ray structure determination of 1,2,4,5-tetrahydroxybenzene monohydrate
• Authors of publication: Jene, Paul G.; Pernin, Christopher G.; Ibers, James A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 6
• Pages of publication: 730 - 734
• a: 7.382 ± 0.001 Å
• b: 6.065 ± 0.001 Å
• c: 12.197 ± 0.001 Å
• α: 90°
• β: 105.778 ± 0.001°
• γ: 90°
• Cell volume: 525.51 ± 0.12 ų
• Cell temperature: 110 ± 2 K
• Ambient diffraction temperature: 110 ± 2 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: 0.036
• Residual factor for significantly intense reflections: 0.031
• Weighted residual factors for all reflections included in the refinement: 0.113
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 0.354 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes