Information card for entry 1001352

Structure parameters

• Chemical name: Distrontium dimanganese pentaoxide
• Formula: Mn2 O5 Sr2
• Calculated formula: Mn2 O5 Sr2
• Title of publication: Sr~2~Mn~2~O~5~, an oxygen-defect perovskite with Mn(III) in square pyramidal coordination
• Authors of publication: Caignaert, V.; Nguyen, N.; Hervieu, M.; Raveau, B.
• Journal of publication: Materials Research Bulletin
• Year of publication: 1985
• Journal volume: 20
• Pages of publication: 479 - 484
• a: 5.523 ± 0.001 Å
• b: 10.761 ± 0.005 Å
• c: 3.811 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 226.5 ų
• Sample thermal history: SrCO3 and Mn3O4 were first mixed and heated at 1100\%C in air, and then heated at 1450\%C in air. The resulting product was heated in an evacuated silica ampoule at 500\%C in the presence of zirconium.
• Number of distinct elements: 3
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Residual factor for all reflections: 0.031
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No