Chalcogen, Rare earth, Ternary, Katsura

• Ce-O-U
• Fe-O-Yb
• Fe-O-Tm
• Fe-Ho-O
• Fe-Lu-O
• structural properties
• phase diagram
• phase transitions
• mechanical properties
• ternary
• chalcogen
• rare earth
• lanthanoid
• transitional
• cubic
• orthorhombic
• trigonal
• tetragonal
• hexagonal