Information card for entry 9002389

Structure parameters

• Formula: Al2 Ca2 O5
• Calculated formula: Al2 Ca2 O5
• Title of publication: Rietveld analysis of dicalcium aluminate (Ca2Al2O5) - A new high pressure phase with the Brownmillerite type structure
• Authors of publication: Kahlenberg, V.; Fischer, R. X.; Shaw, C. S. J.
• Journal of publication: American Mineralogist
• Year of publication: 2000
• Journal volume: 85
• Pages of publication: 1061 - 1065
• a: 5.2281 Å
• b: 14.4686 Å
• c: 5.4004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 408.504 ų
• Number of distinct elements: 3
• Space group number: 46
• Hermann-Mauguin space group symbol: I 2 m b
• Hall space group symbol: I -2b 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No