Actinoid, Lanthanoid, La-U, Phase transitions

• Bi-La-O-U
• C-La-U
• La-O-U
• La-N-U
• phase diagram
• fusion
• temperature for congruent melting
• temperature for structural transition
• rare earth
• lanthanoid
• actinoid
• radioactive
• transitional
• cubic
• orthorhombic
• trigonal
• tetragonal
• hexagonal