Information card for entry 2000290

Structure parameters

• Formula: C1.65 Al0.35 Ca1.6 Co O5 Pr0.37
• Calculated formula: Al Ca2 Co2 O5 Pr2
• Title of publication: (Ca~1{-~<i>x</i>}Pr~<i>x~</i>)~2~(Co~1{-~<i>y</i>}Al~<i>y~</i>)~2~O~5~, a brownmillerite structure
• Authors of publication: Lee, J. Y.; Swinnea, J. S.; Steinfink, H.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1991
• Journal volume: 47
• Journal issue: 7
• Pages of publication: 1532 - 1534
• a: 5.2789 ± 0.0005 Å
• b: 14.998 ± 0.002 Å
• c: 5.4868 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 434.41 ± 0.08 ų
• Number of distinct elements: 6
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No