Chalcogen, Disordered, Transitional, Fe-Se, Structural transitions

• Fe-Se-Te
• Fe-K-Se
• Fe-S-Se
• Fe-Rb-Se
• temperature for structural transition
• pressure for structural transition
• structural transition
• transitional
• disordered
• chalcogen
• selenide
• conductor
• orthorhombic
• tetragonal
• monoclinic
• hexagonal
• cubic