Chalcogen, Conductor, Metal, Transitional, Fe-O, Orthorhombic

• Ba-Cu-Fe-O-Y
• As-Fe-La-O
• Fe-Nd-O
• Ca-Fe-La-Mn-O
• As-Fe-O-Sm
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• superconductivity
• structural properties
• metal
• transitional
• chalcogen
• conductor
• oxide