Ba-Ti, Chalcogen, Disordered, Oxide, Debye or einstein temperature

• Ba-O-Ti
• Ba-Nb-O-Ti
• Ba-Fe-O-Ti
• Ba-Mn-O-Ti
• Ba-O-Ti-Zr
• oxide
• disordered
• alkaline
• chalcogen
• transitional
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic