Chalcogen, Conductor, Transitional, Kato, Orthorhombic

• Ba-Cu-O-Y
• La-Mn-O-Ru
• Ca-Cu-Fe-O-Pb-Sr-Y
• Ca-Cu-O-Pb-Sr-Y
• Ag-Nb-O-Pb
• magnetic properties
• superconductivity
• Curie-Weiss paramagnetism
• electronic and electrical properties
• paramagnetic moment
• transitional
• chalcogen
• conductor
• oxide
• alkaline