Karpinski, Metalloid, Rare earth, Tetragonal

• As-F-Fe-O-Sm
• As-Fe-O-Sm-Th
• As-Co-Eu-Fe
• As-Co-Fe-O-Sm
• As-Fe-O-Sm
• structural properties
• superconductivity
• magnetic properties
• superconducting transition temperature
• values of superconducting transition temperature
• transitional
• lanthanoid
• rare earth
• metalloid
• pnictogen