Conductor, Khim

• Ba-Cu-O-Y
• As-Ba-Fe-K
• As-Co-Fe-Sr
• As-Fe-Li
• As-Eu-Fe
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• conductivity or resistivity
• conductor
• transitional
• metal
• antiferromagnetic
• diamagnetic
• orthorhombic
• tetragonal
• hexagonal