Ba-Cu-Eu-O, Disordered, Eu-x polyhedra, Tetragonal

• Ba-Cu-Eu-Mn-O
• Ba-Cu-Eu-Fe-O
• Ba-Ce-Cu-Eu-O-Ru-Sr
• Ba-Cu-Eu-Fe-La-O
• superconductivity
• electronic and electrical properties
• thermal and thermodynamic properties
• superconducting transition temperature
• magnetic properties
• disordered
• lanthanoid
• chalcogen
• alkaline
• oxide