Chalcogen, Conductor, Metal, Fe-Se, Structural transitions

• Fe-Se-Te
• Fe-K-Se
• Fe-S-Se
• Co-Fe-Se
• temperature for structural transition
• pressure for structural transition
• structural transition
• metal
• selenide
• chalcogen
• conductor
• transitional
• orthorhombic
• tetragonal
• monoclinic
• triclinic
• hexagonal