Conductor, Metal, Metalloid, Karpinski, Tetragonal

• As-F-Fe-O-Sm
• As-F-Fe-Nd-O
• As-Ba-Fe-Rb-Sn
• As-Fe-O-Sm
• As-Ba-Fe-K
• superconductivity
• magnetic properties
• superconducting transition temperature
• structural properties
• values of superconducting transition temperature
• metalloid
• metal
• arsenide
• conductor
• pnictogen