Information card for entry 1011177

Structure parameters

• Chemical name: Potassium aluminium sulfate(VI) dodecahydrate
• Mineral name: Alum-K
• Formula: Al H24 K O20 S2
• Calculated formula: Al H24 K O20 S2
• Title of publication: Crystal structure of the alums
• Authors of publication: Beevers, C A; Lipson, H
• Journal of publication: Nature (London)
• Year of publication: 1934
• Journal volume: 134
• Pages of publication: 327 - 327
• a: 12.18 Å
• b: 12.18 Å
• c: 12.18 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1806.9 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