Ba-Sr, Debye or einstein temperature, Disordered

• Ba-Fe-O-Sr
• Ba-La-Mn-O-Sr
• Ba-Mn-O-Sr
• Ba-Co-O-Sr-Y
• Ba-Co-O-Sr
• disordered
• alkaline
• chalcogen
• oxide
• tetragonal
• cubic
• orthorhombic
• trigonal
• hexagonal