Fe-Se-Te, Non-disordered, Transitional, Se-x polyhedra

• C-Fe-O-Se-Te
• superconductivity
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• superconducting transition temperature
• non-disordered
• transitional
• metalloid
• chalcogen
• diamagnetic
• tetragonal
• triclinic