Ba-Cu-O-Y, Chalcogen, Rare earth, Orthorhombic, Thermal expansion

• Ba-Cu-La-O-Y
• Ba-Cu-F-O-Y
• Ba-Cu-Gd-O-Y
• Ba-Cu-Ni-O-Y
• linear thermal expansion coefficient
• thermal cell parameters change
• volume thermal expansion coefficient
• transitional
• alkaline
• chalcogen
• rare earth
• disordered