Ba-Cu-Er-O, Cuboctahedron 12-vertex, Orthorhombic

• Ba-Cu-Er-Ni-O
• Ba-Cu-Er-O-Zn
• Ba-Ca-Cu-Er-O
• Al-Ba-Cu-Er-O
• electronic and electrical properties
• magnetic properties
• superconductivity
• thermal and thermodynamic properties
• superconducting transition temperature
• disordered
• lanthanoid
• chalcogen
• alkaline
• oxide