AsF0.5FeO0.5Sm, Halogen, Rare earth

• As-F-Fe-O-Sm
• superconductivity
• electronic and electrical properties
• structural properties
• thermal and thermodynamic properties
• superconducting transition temperature
• halogen
• disordered
• chalcogen
• fluoride
• lanthanoid
• tetragonal
• orthorhombic