Information card for entry 4107570

Structure parameters

• Formula: As Fe La O
• Calculated formula: As Fe La O
• Title of publication: Iron-Based Layered Superconductor La[O1-xFx]FeAs (x = 0.05-0.12) with Tc = 26 K
• Authors of publication: Yoichi Kamihara; Takumi Watanabe; Masahiro Hirano; Hideo Hosono
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2008
• Journal volume: 130
• Pages of publication: 3296 - 3297
• a: 4.03533 ± 0.00004 Å
• b: 4.03533 ± 0.00004 Å
• c: 8.7409 ± 0.00009 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 142.336 ± 0.002 ų
• Number of distinct elements: 4
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :2
• Hall space group symbol: -P 4a 2a
• Method of determination: powder diffraction
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No