Ba-Cu-O-Y, Chalcogen, Electronic and electrical properties, P4/mmm

• Ba-Cu-Fe-O-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-La-O-Y
• Ba-Co-Cu-Fe-O-Y
• conductivity or resistivity
• electrical resistivity
• charge carrier concentration
• transitional
• rare earth
• chalcogen
• alkaline
• conductor
• tetragonal