Information card for entry 2101321

Structure parameters

• Chemical name: Dipotassium sulfate
• Formula: K2 O4 S
• Calculated formula: K2 O4 S
• SMILES: [K+].[K+].S(=O)(=O)([O-])[O-]
• Title of publication: Structure of potassium sulfate at temperatures from 296 K down to 15 K
• Authors of publication: Ojima, K.; Nishihata, Y.; Sawada, A.
• Journal of publication: Acta Crystallographica, Section B: Structural Science
• Year of publication: 1995
• Journal volume: 51
• Journal issue: 3
• Pages of publication: 287 - 293
• a: 5.7224 ± 0.0005 Å
• b: 10 ± 0.001 Å
• c: 7.4226 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 424.73 ± 0.07 ų
• Cell temperature: 50 K
• Ambient diffraction temperature: 50 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P m c n
• Hall space group symbol: -P 2n 2a
• Residual factor for all reflections: 0.022
• Diffraction radiation wavelength: 0.70926 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No