Alkaline, Conductor, Ammm, Values of superconducting transition temperature

• Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-Eu-O
• transitional
• alkaline
• conductor
• chalcogen
• rare earth
• orthorhombic
• tetragonal