Information card for entry 2106958

Structure parameters

• Chemical name: K Ca0.92 Mg0.82 (Si13.52 Al4.48 O36) (H2 O)9.84
• Formula: Al4.48 Ca0.92 H19.68 K Mg0.82 O45.84 Si13.52
• Calculated formula: Al4.4808 Ca0.92 K Mg0.82 O45.84 Si13.5192
• Title of publication: The crystal structure of the zeolite offretite, K1.1 Ca1.1 Mg0.7 (Si12.8 Al5.2 O36) (H2 O)15
• Authors of publication: Gard, J.A.; Tait, J.M.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1972
• Journal volume: 28
• Pages of publication: 825 - 834
• a: 13.291 Å
• b: 13.291 Å
• c: 7.582 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1159.93 ų
• Number of distinct elements: 7
• Space group number: 187
• Hermann-Mauguin space group symbol: P -6 m 2
• Hall space group symbol: P -6 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No