Information card for entry 9007589

Structure parameters

• Mineral name: Wenkite
• Formula: Al9 Ba3.5 Ca5.5 H2 K0.5 Na0.5 O55 S3 Si11
• Calculated formula: Al9 Ba3.5 Ca5.5002 H2 K0.5 Na0.4998 O55 S3 Si11
• Title of publication: The crystal structure of wenkite
• Authors of publication: Merlino, S.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1974
• Journal volume: 30
• Pages of publication: 1262 - 1266
• a: 13.511 Å
• b: 13.511 Å
• c: 7.462 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1179.67 ų
• Number of distinct elements: 9
• Space group number: 189
• Hermann-Mauguin space group symbol: P -6 2 m
• Hall space group symbol: P -6 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No