Information card for entry 9017146

Structure parameters

• Mineral name: Ettringite
• Formula: Al2 Ca6 H66 O51 S3
• Calculated formula: Al2 Ca6 H78 O51 S3
• Title of publication: Minerals in cement chemistry: A single-crystal neutron diffraction study of ettringite, Ca6Al2(SO4)3(OH)12·27H2O
• Authors of publication: Gatta, G. D.; Halenius, U.; Bosi, F.; Canadillas-Delgado L; Fernandez-Diaz M T
• Journal of publication: American Mineralogist
• Year of publication: 2019
• Journal volume: 104
• Pages of publication: 73 - 78
• a: 11.171 Å
• b: 11.171 Å
• c: 21.364 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2308.86 ų
• Number of distinct elements: 5
• Space group number: 159
• Hermann-Mauguin space group symbol: P 3 1 c
• Hall space group symbol: P 3 -2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No