Information card for entry 9016971

Structure parameters

• Mineral name: Gismondine
• Formula: Al2 Ca0.946 H2 O9 Si2
• Calculated formula: Al2 Ca0.946 H2 O9 Si2
• Title of publication: Topotactic transformation and dehydration of the zeolite gismondine to a novel Ca feldspar structure Note: T = 225 C, Path 2
• 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: 9.434 Å
• b: 9.044 Å
• c: 9.695 Å
• α: 90°
• β: 89.04°
• γ: 90°
• Cell volume: 827.072 ų
• Ambient diffraction temperature: 498.15 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No