Information card for entry 1557942

Structure parameters

• Common name: CaAl2Si2O8
• Mineral name: Ca feldspar at 350 C
• Formula: Al2 Ca O8 Si2
• Calculated formula: Al8 Ca4 O32 Si8
• Title of publication: Topotactic transformation and dehydration of the zeolite gismondine to a novel Ca feldspar structure
• 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: 8.152 ± 0.005 Å
• b: 12.917 ± 0.005 Å
• c: 7.126 ± 0.004 Å
• α: 93.26 ± 0.03°
• β: 116.37 ± 0.06°
• γ: 88.72 ± 0.05°
• Cell volume: 671.2 ± 0.7 ų
• Ambient diffraction temperature: 623 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -C 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No