Ba-Cu-Gd-O, Chalcogen, Orthorhombic, Tetrahedron 4-vertex

• Ba-Cu-Gd-La-O
• Ba-Ce-Cu-Gd-La-O
• magnetic properties
• superconductivity
• thermal and thermodynamic properties
• superconducting transition temperature
• values of superconducting transition temperature
• disordered
• cuprate
• chalcogen
• alkaline
• high-tc superconductor