Orthorhombic, Square pyramid 5-vertex, Superconductivity, Transitional

• Ba-Cu-O-Y
• Bi-Ca-Cu-O-Pb-Sr
• Ba-Cu-Gd-O
• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Y-Zn
• superconducting transition temperature
• values of superconducting transition temperature
• critical magnetic field
• critical current density
• values of critical current density
• transitional
• chalcogen
• disordered
• alkaline
• high-tc superconductor