Phase transitions, Quaternary, Selenide, Se-Tl

• Ag-Bi-Se-Tl
• Bi-Se-Sn-Tl
• Cu-Ga-Se-Tl
• Pb-Se-Sn-Tl
• Sb-Se-Sn-Tl
• phase diagram
• temperature for congruent melting
• fusion
• temperature for structural transition
• selenide
• quaternary
• chalcogen
• transitional
• vertical section
• tetragonal
• monoclinic
• trigonal
• orthorhombic
• cubic