Ba-Ca-Cu-Hg-O, Conductor, Transitional, P4/mmm

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Pb
• Ba-Ca-Cu-Hg-O-Sr
• Ba-Ca-Cu-Hg-O-Sr-Tl
• superconductivity
• structural properties
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• high-tc superconductor
• conductor
• alkaline
• chalcogen
• transitional
• tetragonal