Chalcogen, Disordered, Metal, Transitional, Khasanov

• Fe-Se
• Fe-Se-Te
• Fe-Rb-Se
• Ba-Cu-La-O
• Fe-Te
• magnetic properties
• superconductivity
• superconducting transition temperature
• resonance spectra
• muon spin spectra
• transitional
• disordered
• metal
• chalcogen
• conductor
• tetragonal
• orthorhombic
• trigonal
• monoclinic