Alkaline, Chalcogen, Transitional, Ba

• Ba-Cu-O-Y
• Ba-O-Ti
• Ba-Cu-La-O
• Ba-Cu-Gd-O
• Ba-Cu-O-Pr
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• transitional
• alkaline
• chalcogen
• oxide
• disordered
• orthorhombic
• tetragonal
• cubic
• hexagonal
• trigonal