Information card for entry 9010501

Structure parameters

• Mineral name: Gismondine
• Formula: Al2 Ca H12.64 O12.95 Si2
• Calculated formula: Al2 Ca H9.9 O12.95 Si2
• Title of publication: Pressure-induced over-hydration and water ordering in gismondine: a synchrotron powder diffraction study Note: pressure = 0 after decompression
• 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: 10.0264 Å
• b: 10.6094 Å
• c: 9.8377 Å
• α: 90°
• β: 92.369°
• γ: 90°
• Cell volume: 1045.58 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