Chalcogen, Conductor, Tetragonal, Tl

• Ba-Ca-Cu-O-Tl
• Te-Tl
• Ba-Cu-O-Tl
• Cu-S-Tl
• Ba-Ca-Cu-Hg-O-Tl
• electronic and electrical properties
• thermal and thermodynamic properties
• superconductivity
• superconducting transition temperature
• conductivity or resistivity
• chalcogen
• conductor
• transitional
• alkaline
• disordered