Chalcogen, Lanthanoid, Oxide, Ga-La, Phase transitions

• Ga-La-Mg-O-Sr
• Ga-La-O
• Ga-La-O-Sr
• Ga-La-O-S
• Ca-Ga-La-O
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• rare earth
• oxide
• lanthanoid
• chalcogen
• transitional
• orthorhombic
• trigonal
• tetragonal
• cubic
• monoclinic