Information card for entry 1000459

Structure parameters

• Chemical name: Tetracalcium dialuminium dodecahydroxide carbonate pentahydrate
• Formula: C H22 Al2 Ca4 O20
• Calculated formula: C H22 Al2 Ca4 O20
• Title of publication: A cementitious compound with composition 3CaO . Al2O3 . CaCO3 . 11H2O
• Authors of publication: Francois, M; Renaudin, G; Evrard, O
• Journal of publication: Acta Crystallographica C (39,1983-)
• Year of publication: 1998
• Journal volume: 54
• Pages of publication: 1214 - 1217
• a: 5.7747 ± 0.0014 Å
• b: 8.4689 ± 0.0011 Å
• c: 9.923 ± 0.003 Å
• α: 64.77 ± 0.02°
• β: 82.75 ± 0.02°
• γ: 81.43 ± 0.02°
• Cell volume: 433 ų
• Number of distinct elements: 5
• Space group number: 1
• Hermann-Mauguin space group symbol: P 1
• Hall space group symbol: P 1
• Residual factor for all reflections: 0.027
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No