Ag-Ge, Chalcogen, Phase transitions

• Ag-Ge-Se
• Ag-Ge-Te
• Ag-Ge-S
• Ag-Ga-Ge-Se
• Ag-Ga-Ge-S
• phase diagram
• fusion
• temperature for congruent melting
• temperature for structural transition
• transitional
• metalloid
• chalcogen
• quaternary
• ternary
• orthorhombic
• cubic
• hexagonal
• monoclinic
• trigonal