Information card for entry 9015622

Structure parameters

• Mineral name: Okenite
• Formula: Ca5 H18 O32 Si9
• Calculated formula: Ca5 H18 O32 Si9
• Title of publication: Okenite, Ca10Si18O46*18H2O: the first example of a chain and sheet silicate
• Authors of publication: Merlino, S.
• Journal of publication: American Mineralogist
• Year of publication: 1983
• Journal volume: 68
• Pages of publication: 614 - 622
• a: 9.69 Å
• b: 7.28 Å
• c: 22.02 Å
• α: 92.7°
• β: 100.1°
• γ: 110.9°
• Cell volume: 1418.48 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No