Chalcogen, Conductor, Metal, Semiconductor, Structural transitions

• Ba-O-Ti
• Ca-La-Mn-O
• Fe-O
• La-Mn-O-Sr
• O-V
• temperature for structural transition
• pressure for structural transition
• structural transition
• metal
• semiconductor
• chalcogen
• conductor
• transitional
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal