Information card for entry 1000049

Structure parameters

• Chemical name: Potassium sulfate - high-temperature phase
• Formula: K2 O4 S
• Calculated formula: K2 O3.998 S
• SMILES: [K+].[K+].S(=O)(=O)([O-])[O-]
• Title of publication: Structure Reinvestigation of the High-Temperature Form of K~2~ S O~4~
• Authors of publication: Miyake, M; Morikawa, H; Iwai, S I
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1980
• Journal volume: 36
• Pages of publication: 532 - 536
• a: 5.947 ± 0.002 Å
• b: 5.947 ± 0.002 Å
• c: 8.375 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 256.5 ų
• Number of distinct elements: 3
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.086
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No