Chalcogen, Conductor, Metal, Transitional, Karpinski, Tetragonal

• As-F-Fe-O-Sm
• As-F-Fe-Nd-O
• As-Fe-O-Sm
• As-Co-Fe-O-Sm
• As-Fe-O-P-Sm
• superconductivity
• structural properties
• magnetic properties
• superconducting transition temperature
• values of superconducting transition temperature
• oxide
• metal
• conductor
• chalcogen
• transitional