Information card for entry 1547869

Structure parameters

• Common name: low-pressure CaAl0.5Si0.5O2.75 phase model1
• Mineral name: low-pressure CaAl0.5Si0.5O2.75 phase model1
• Formula: Al0.5 Ca O2.75 Si0.5
• Calculated formula: Al0.5 Ca O2.75 Si0.5
• Title of publication: Crystal structures of two oxygen-deficient perovskite phases in the CaSiO3-CaAlO2.5 join :low pressure CaAl0.5Si0.5O2.75 phase model1
• Authors of publication: Kanzaki, M.; Xue, X.; Wu, Y.; Nie, S.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2017
• Journal volume: 44
• Pages of publication: 717 - 733
• a: 9.1372 ± 0.0002 Å
• b: 5.22418 ± 0.00011 Å
• c: 17.5119 ± 0.0004 Å
• α: 90°
• β: 100.011 ± 0.0008°
• γ: 90°
• Cell volume: 823.19 ± 0.03 ų
• Number of distinct elements: 4
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No