Information card for entry 7208894

Structure parameters

• Formula: C6 H2 O4 Rb2
• Calculated formula: C6 H2 O4 Rb2
• SMILES: C1=C([O-])C(=O)C=C([O-])C1=O.[Rb+].[Rb+]
• Title of publication: Face-to-face stacking of dianionic quinoid rings in crystals of alkali salts of 2,5-dihydroxyquinone in view of π-system polarization
• Authors of publication: Molčanov, Krešimir; Kojić-Prodić, Biserka; Babić, Darko; Stare, Jernej
• Journal of publication: CrystEngComm
• Year of publication: 2013
• Journal volume: 15
• Journal issue: 1
• Pages of publication: 135
• a: 8.1716 ± 0.0004 Å
• b: 12.468 ± 0.0005 Å
• c: 7.2307 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 736.69 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 72
• Hermann-Mauguin space group symbol: I b a m
• Hall space group symbol: -I 2 2c
• Residual factor for significantly intense reflections: 0.0433
• Weighted residual factors for all reflections included in the refinement: 0.1216
• Goodness-of-fit parameter for all reflections included in the refinement: 1.13
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54179 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No