Khan, Tetragonal, Transitional

• Ba-Ca-Cu-O-Tl
• Ba-Ca-Cu-O-Tl-Zn
• Ni-Se-Tl
• Ni-S-Tl
• B-Fe-Nd
• magnetic properties
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• values of superconducting transition temperature
• transitional
• conductor
• chalcogen
• metal
• disordered