Metalloid, Transitional, Sustef

• Fe-Se-Te
• As-Ba-Fe-Ni
• As-F-Fe-O-Sm
• As-Fe-O-Sm
• Fe-Te
• electronic and electrical properties
• superconductivity
• conductivity or resistivity
• structural properties
• magnetic properties
• transitional
• metalloid
• pnictogen
• metal
• diamagnetic
• tetragonal
• orthorhombic
• monoclinic
• hexagonal
• cubic