Information card for entry 2106432

Structure parameters

• Chemical name: K1.6 Ca2 (Na0.9 Mg0.7 Ca0.4) (Al9.1 Si26.9 O72)
• Formula: Al9.1 Ca2.4 K1.6 Mg0.7 Na0.9 O72 Si26.9
• Calculated formula: Al9.108 Ca2.4 K1.6002 Mg0.7 Na0.9 O72 Si26.892
• Title of publication: Dehydrated natural erionite with stacking faults of the offretite type
• Authors of publication: Schlenker, J.L.; Pluth, J.J.; Smith, J.V.
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1977
• Journal volume: 33
• Pages of publication: 3265 - 3268
• a: 13.252 Å
• b: 13.252 Å
• c: 14.81 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2252.42 ų
• Number of distinct elements: 7
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No