Ba-Cu-Eu-O, Eu-x polyhedra, Superconductivity

• Ba-Cu-Eu-O-Pr
• Ba-Cu-Eu-La-O
• Ba-Cu-Eu-O-Sr
• Ba-Ce-Cu-Eu-O-Pb-Sr
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• upper critical magnetic field
• high-tc superconductor
• chalcogen
• alkaline
• disordered
• lanthanoid
• tetragonal
• orthorhombic