Chalcogen, Conductor, Non-disordered, Transitional, Structural transitions

• Ba-O-Ti
• Fe-Se
• Fe-O
• O-V
• S-Ta
• temperature for structural transition
• pressure for structural transition
• structural transition
• non-disordered
• transitional
• conductor
• chalcogen
• semiconductor
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal