Information card for entry 9001943

Structure parameters

• Mineral name: Erionite-Ca
• Formula: Al4.11 Ca1.36 H16.092 K0.87 Mg0.4 O53.58 Si13.89
• Calculated formula: Al4.11 Ca1.36 H35.16 K0.87 Mg0.4 O53.58 Si13.89
• Title of publication: Crystal structure-crystal chemistry relationships in the zeolites erionite and offretite Sample from Agate Beach
• Authors of publication: Gualtieri, A.; Artioli, G.; Passaglia, E.; Bigi, S.; Viani, A.; Hanson, J. C.
• Journal of publication: American Mineralogist
• Year of publication: 1998
• Journal volume: 83
• Pages of publication: 590 - 606
• a: 13.289 Å
• b: 13.289 Å
• c: 15.079 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2306.15 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