Information card for entry 1531896

Structure parameters

• Chemical name: Ca3.4 (Al7.4 Si40.6 O96) (H2 O)31
• Formula: Al7.4 Ca3.4 H62 O127 Si40.6
• Calculated formula: Al7.44 Ca3.38 O127.06 Si40.56
• Title of publication: Positions of cations and molecules in zeolites with the mordenite-type framework, III. Rehydrated Ca-exchanged ptilolite
• Authors of publication: Mortier, W.J.; Smith, J.V.; Pluth, J.J.
• Journal of publication: Materials Research Bulletin
• Year of publication: 1976
• Journal volume: 11
• Pages of publication: 15 - 22
• a: 18.122 Å
• b: 20.457 Å
• c: 7.515 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2785.97 ų
• Number of distinct elements: 5
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No