Ba-Ca-Cu-O-Y, Chalcogen, Conductor, Tetragonal

• Ba-Ca-Cu-O-Tl-Y
• Ba-Ca-Cu-O-Pb-Sr-Y
• Ba-Ca-Cu-Hg-O-Y
• Ba-Ca-Cu-La-O-Y
• thermal and thermodynamic properties
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• values of superconducting transition temperature
• rare earth
• conductor
• alkaline
• chalcogen
• transitional