Chalcogen, Rare earth, Hf-Y

• Hf-O-Y
• Ca-Hf-O-Y
• Hf-La-O-Y
• Hf-O-Y-Zr
• Hf-O-Ti-Y
• thermal and thermodynamic properties
• phase transitions
• phase diagram
• structural properties
• transitional
• rare earth
• chalcogen
• oxide
• disordered
• cubic
• orthorhombic
• tetragonal
• monoclinic