Information card for entry 9016374

Structure parameters

• Formula: As2 Fe2 Sr
• Calculated formula: As4 Fe4 Sr2
• Title of publication: Structural and magnetic phase transitions in the ternary iron arsenides SrFe2As2 and EuFe2As2 Note: T = 297 K
• Authors of publication: Tegel, M.; Rotter, M.; Weiss, V.; Schappacher, F. M.; Pottgen, R.; Johrendt, D.
• Journal of publication: Journal of Physics: Condensed Matter
• Year of publication: 2008
• Journal volume: 20
• Pages of publication: 452201_1 - 452201_5
• a: 3.9243 Å
• b: 3.9243 Å
• c: 12.3644 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 190.413 ų
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No