Information card for entry 2103333

Structure parameters

• Formula: C8 H2 Cl4 K2 O8
• Calculated formula: C8 H2 Cl4 K2 O8
• Title of publication: Asymmetric hydrogen bonds in centrosymmetric environment. II. Neutron study of very short hydrogen bonds in potassium hydrogen dichloromaleate at 90K and 170K
• Authors of publication: Olovsson, I.; Ptasiewicz-Bak, H.; Gustafsson, T.; Majerz, I.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 4
• Pages of publication: 627 - 631
• a: 5.031 ± 0.003 Å
• b: 7.827 ± 0.004 Å
• c: 8.835 ± 0.005 Å
• α: 81.24 ± 0.04°
• β: 85.17 ± 0.04°
• γ: 89.16 ± 0.04°
• Cell volume: 342.6 ± 0.3 ų
• Cell temperature: 90 K
• Number of distinct elements: 5
• Space group number: 1
• Hermann-Mauguin space group symbol: P 1
• Hall space group symbol: P 1
• Residual factor for significantly intense reflections: 0.0544
• Weighted residual factors for all reflections included in the refinement: 0.0801
• Goodness-of-fit parameter for all reflections included in the refinement: 1.0846
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.207 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No