Chalcogen, Disordered, Transitional, Temperature for congruent melting

• La-Mn-O-Sr
• S-Ti
• Ba-Cu-O-Y
• Li-O-V
• Cu-In-Se
• transitional
• disordered
• chalcogen
• oxide
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal