Information card for entry 9005499

Structure parameters

• Mineral name: Tobermorite
• Formula: Ca2.25 H7 O11 Si3
• Calculated formula: Ca2.25 H5 O11 Si3
• Title of publication: The real structure of tobermorite 11Å: normal and anomalous forms, OD character and polytypic modifications Note: sample MDO2
• Authors of publication: Merlino, S.; Bonaccorsi, E.; Armbruster, T.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2001
• Journal volume: 13
• Pages of publication: 577 - 590
• a: 6.732 ± 0.002 Å
• b: 7.369 ± 0.001 Å
• c: 22.68 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 123.18 ± 0.01°
• Cell volume: 941.668 ų
• Number of distinct elements: 4
• Space group number: 8
• Hermann-Mauguin space group symbol: B 1 1 m
• Hall space group symbol: B -2
• Residual factor for significantly intense reflections: 0.089
• Diffraction radiation probe: x-ray
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No