Chalcogen, Disordered, Oxide, Temperature for structural transition

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