1955, Chalcogen, Ternary, Transitional

• Ba-O-Ti
• O-U-Y
• Ag-N-O
• Cu-Fe-S
• Cd-Nb-O
• structural properties
• phase transitions
• phase diagram
• transitional
• chalcogen
• ternary
• non-disordered
• cubic
• tetragonal
• trigonal
• orthorhombic
• hexagonal