Chalcogen, Quaternary, Omatet

• Al-Ce-O-Y
• Ba-O-Sm-W
• Al-Lu-O-Pr
• Al-Eu-O-Y
• Bi-Na-O-Ti
• structural properties
• phase diagram
• phase transitions
• quaternary
• chalcogen
• transitional
• rare earth
• lanthanoid
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal