Ba2CaCu2HgO6.5, High-tc superconductor

• Ba-Ca-Cu-Hg-O
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• values of superconducting transition temperature
• magnetic properties
• disordered
• chalcogen
• alkaline
• cuprate
• high-tc superconductor
• tetragonal