Information card for entry 9010498

Structure parameters

• Mineral name: Gismondine
• Formula: Al2 Ca H12.64 O12.77 Si2
• Calculated formula: Al2 Ca H9.54 O12.77 Si2
• Title of publication: Pressure-induced over-hydration and water ordering in gismondine: a synchrotron powder diffraction study Note: ambient pressure
• Authors of publication: Ori, S.; Quartieri, S.; Vezzalini, G.; Dmitriev, V.
• Journal of publication: American Mineralogist
• Year of publication: 2008
• Journal volume: 93
• Pages of publication: 1393 - 1403
• a: 10.0155 Å
• b: 10.6051 Å
• c: 9.8277 Å
• α: 90°
• β: 92.409°
• γ: 90°
• Cell volume: 1042.93 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No