Ce-O, Ce-x polyhedra, Phase transitions, Trigonal

• Ce-O-Zr
• Ba-Ce-O-Zr
• Ba-Ce-O
• Ba-Ce-O-Ti
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• peritectic formation
• rare earth
• lanthanoid
• chalcogen
• disordered