Conductor, Metal, Khlybov

• As-Ba-Fe-Ni
• Gd-Mo-Pb-S
• Cu-Nd-O-Sr
• Ba-Cu-O-Tl
• Ce-Cu-Eu-O-Ru-Sr
• superconductivity
• structural properties
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• metal
• conductor
• transitional
• chalcogen
• superconductor
• tetragonal
• trigonal
• orthorhombic
• cubic