Information card for entry 9016969

Structure parameters

• Mineral name: Gismondine
• Formula: Al4 Ca1.941 H8 O20 Si4
• Calculated formula: Al4 Ca1.941 H8 O20 Si4
• Title of publication: Topotactic transformation and dehydration of the zeolite gismondine to a novel Ca feldspar structure Note: T = 150 C, Phase C, Path 1
• Authors of publication: Wadoski-Romeijn E; Armbruster, T.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 1988 - 1997
• a: 13.9014 Å
• b: 8.9469 Å
• c: 13.9697 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1737.47 ų
• Ambient diffraction temperature: 423.15 K
• Number of distinct elements: 5
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No