Information card for entry 9012424

Structure parameters

• Mineral name: Krohnkite
• Formula: Cu H4 Na2 O10 S2
• Calculated formula: Cu H4 Na2 O10 S2
• Title of publication: The crystal structures of krohnkite, CuNa2(SO4)2*2H2O and brandtite, MnCa2(AsO4)2*2H2O Locality: Chuquicamata, Chile
• Authors of publication: Dahlman, B.
• Journal of publication: Arkiv for Mineralogi och Geologi
• Year of publication: 1952
• Journal volume: 1
• Pages of publication: 339 - 366
• a: 5.78 Å
• b: 12.58 Å
• c: 5.48 Å
• α: 90°
• β: 71.5°
• γ: 90°
• Cell volume: 377.873 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No