Information card for entry 1537167

Structure parameters

• Chemical name: Ca Y Al3 O7
• Formula: Al3 Ca O7 Y
• Calculated formula: Al3 Ca O7 Y
• Title of publication: Characteristic features of isomorphism in Ca Y Al3 O7 melilites, containing ions of chromium
• Authors of publication: Kuz'micheva, G.M.; Denisov, A.L.; Rybakov, V.B.; Mukhin, B.V.; Smirnov, V.A.; Zharikov, E.V.
• Journal of publication: Zhurnal Neorganicheskoi Khimii
• Year of publication: 1995
• Journal volume: 40
• Pages of publication: 569 - 577
• a: 7.676 Å
• b: 7.676 Å
• c: 5.04 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 296.962 ų
• Number of distinct elements: 4
• Space group number: 113
• Hermann-Mauguin space group symbol: P -4 21 m
• Hall space group symbol: P -4 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No