Electronic and electrical properties, Hg-Tl, Tetragonal, Transitional

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Tl-Yb
• Ba-Ca-Cu-Hg-O-Sm-Tl
• Ba-Cu-Hg-O-Tl
• Hg-S-Tl
• conductivity or resistivity
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• transitional
• chalcogen
• alkaline
• high-tc superconductor
• multinary