Lanthanoid, Rare earth, Omatet

• Ba-O-Sm-W
• Al-Ce-O-Y
• Al-Lu-O-Pr
• Al-Eu-O-Y
• Al-Dy-Eu-O-Sr
• structural properties
• phase diagram
• phase transitions
• rare earth
• lanthanoid
• chalcogen
• transitional
• alkaline
• cubic
• tetragonal
• monoclinic
• hexagonal
• orthorhombic