Khasanov, Tetragonal, Transitional

• Fe-Se-Te
• Fe-Rb-Se
• Ba-Cu-La-O
• As-Fe-Rb
• As-Ba-Fe
• magnetic properties
• superconductivity
• resonance spectra
• muon spin spectra
• magnetic transitions
• transitional
• metal
• conductor
• superconductor
• chalcogen