Ba-Cu-O-Y, Chalcogen, Oxide, Electronic heat capacity coefficient

• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Y-Zn
• Ba-Cu-Fe-O-Y
• Ba-Cr-Cu-O-Y
• oxide
• rare earth
• chalcogen
• alkaline
• transitional
• orthorhombic
• tetragonal