Information card for entry 2013287

Structure parameters

• Common name: perhydrate aluminium oxalate system
• Formula: C6 H4 Al K3 O15.75
• Calculated formula: C6 H4 Al K3 O15.75
• Title of publication: Tripotassium tris(oxalato-κ^2^<i>O</i>,<i>O</i>')aluminate bis(hydrogen peroxide) hydrate, the first example of a cyclic hydrogen-bonded H~2~O~2~ dimer
• Authors of publication: Chohan, Sunil; Pritchard, Robin G.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 5
• Pages of publication: m187 - m189
• a: 7.6194 ± 0.0002 Å
• b: 19.3531 ± 0.0006 Å
• c: 10.3668 ± 0.0004 Å
• α: 90°
• β: 107.905 ± 0.001°
• γ: 90°
• Cell volume: 1454.64 ± 0.08 ų
• Cell temperature: 150 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for significantly intense reflections: 0.0442
• Weighted residual factors for all reflections included in the refinement: 0.0879
• Goodness-of-fit parameter for all reflections included in the refinement: 1.092
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No