Chalcogen, Disordered, Transitional, Karpinski

• Ba-Cu-O-Y
• As-F-Fe-O-Sm
• As-F-Fe-Nd-O
• Ba-Ca-Cu-O-Y
• As-Fe-O-Pr-Te
• superconductivity
• structural properties
• superconducting transition temperature
• values of superconducting transition temperature
• magnetic properties
• transitional
• disordered
• chalcogen
• oxide
• conductor
• orthorhombic
• tetragonal
• hexagonal
• cubic