Chalcogen, Disordered, Transitional, Temperature for structural transition

• Ba-O-Ti
• Fe-Te
• Ca-La-Mn-O
• K-Na-Nb-O
• Mg-Nb-O-Pb-Ti
• disordered
• chalcogen
• transitional
• oxide
• conductor
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic