Information card for entry 9000727

Structure parameters

• Mineral name: Wairakite
• Formula: Al1.9 Ca0.899 H4 Na0.139 O14 Si4.1
• Calculated formula: Al1.9 Ca0.899 H4 Na0.1385 O14 Si4.1
• Title of publication: The crystal structure of wairakite
• Authors of publication: Takeuchi, Y.; Mazzi, F.; Haga, N.; Galli, E.
• Journal of publication: American Mineralogist
• Year of publication: 1979
• Journal volume: 64
• Pages of publication: 993 - 1001
• a: 13.692 Å
• b: 13.643 Å
• c: 13.56 Å
• α: 90°
• β: 90.5°
• γ: 90°
• Cell volume: 2532.91 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No