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

• Fe-Se-Te
• Fe-K-Se
• Fe-S-Se
• Fe-Ni-Se
• structural transitions
• temperature for structural transition
• temperature for congruent melting
• fusion
• pressure for structural transition
• transitional
• disordered
• chalcogen
• selenide
• conductor
• tetragonal
• orthorhombic
• monoclinic
• cubic
• hexagonal