Information card for entry 8104359

Structure parameters

• Chemical name: (Na0.2 K0.8) Ca0.5 Mg2 (Al7 Si29 O72) (H2 O)22.64
• Formula: Al7 Ca0.5 H45.28 K0.8 Mg2 Na0.2 O94.64 Si29
• Calculated formula: Al6.984 K0.8 Mg2 Na0.2 O94.64 Si29.016
• Title of publication: On faults in the framework structure of the zeolite ferrierite
• Authors of publication: Gramlich-Meier, R.; Meier, W.M.; Smith, B.K.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1984
• Journal volume: 169
• Pages of publication: 201 - 210
• a: 19.22 Å
• b: 14.124 Å
• c: 7.493 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2034.07 ų
• Number of distinct elements: 8
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No