Information card for entry 1011209

Structure parameters

• Chemical name: Potassium aluminium bis(sulfate(VI) dodecahydrate
• Mineral name: Potassiu
• Formula: Al H24 K O20 S2
• Calculated formula: Al H24 K O20 S2
• Title of publication: The crystal structure of the alums
• Authors of publication: Lipson, H; Beevers, C A
• Journal of publication: Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences (76,1906-)
• Year of publication: 1934
• Journal volume: 148
• Pages of publication: 664 - 680
• a: 12.157 ± 0.002 Å
• b: 12.157 ± 0.002 Å
• c: 12.157 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1796.7 ų
• Number of distinct elements: 5
• Space group number: 205
• Hermann-Mauguin space group symbol: P a -3
• Hall space group symbol: -P 2ac 2ab 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No