Chalcogen, Disordered, Oxide, Karpinski, Tetragonal

• As-F-Fe-O-Sm
• As-Fe-O-Sm-Th
• As-Co-Fe-O-Sm
• As-Fe-O-Sm
• Ba-Ca-Cu-Hg-O-Pb
• structural properties
• superconductivity
• magnetic properties
• superconducting transition temperature
• values of superconducting transition temperature
• transitional
• chalcogen
• oxide
• disordered
• rare earth