Information card for entry 9014390

Structure parameters

• Mineral name: Thaumasite
• Formula: C H30 Ca3 O25 S Si
• Calculated formula: C2 H60 Ca6 O50 S2 Si2
• Title of publication: Minerals in cement chemistry: A single-crystal neutron diffraction and Raman spectroscopic study of thaumasite, Ca3Si(OH)6(CO3)(SO4)*12H2O Note: T = 22.5 K
• Authors of publication: Gatta, G. D.; McIntyre, G. J.; Swanson, J. G.; Jacobsen, S. D.
• Journal of publication: American Mineralogist
• Year of publication: 2012
• Journal volume: 97
• Pages of publication: 1060 - 1069
• a: 11.036 Å
• b: 11.036 Å
• c: 10.3845 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1095.32 ų
• Number of distinct elements: 6
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No