Information card for entry 7215277

Structure parameters

• Formula: Fe2 La0.54 O7 Sr2.46
• Calculated formula: Fe2 La0.54 O7 Sr2.46
• Title of publication: Oxygen vacancy formation and the ion migration mechanism in layered perovskite (Sr,La)3Fe2O(7-δ).
• Authors of publication: Kagomiya, Isao; Jimbo, Keigo; Kakimoto, Ken-ichi; Nakayama, Masanobu; Masson, Olivier
• Journal of publication: Physical chemistry chemical physics : PCCP
• Year of publication: 2014
• Journal volume: 16
• Journal issue: 22
• Pages of publication: 10875 - 10882
• a: 3.89243 ± 0.00002 Å
• b: 3.89243 ± 0.00002 Å
• c: 20.3558 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 308.411 ± 0.004 ų
• Cell temperature: 673 K
• Ambient diffraction temperature: 673 K
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Goodness-of-fit parameter for all reflections: 1.14
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.54059 Å
• Diffraction radiation type: CuKα~1~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No