Chalcogen, Lanthanoid, La-V, Phase transitions

• La-O-V
• La-O-Sr-V
• Bi-La-O-V
• La-Mo-O-V
• Ca-La-O-V
• fusion
• temperature for congruent melting
• phase diagram
• structural transitions
• transitional
• lanthanoid
• chalcogen
• rare earth
• monoclinic
• orthorhombic
• trigonal
• tetragonal
• cubic