Chalcogen, Metalloid, Ge-Hg

• Cu-Ge-Hg-S
• Ag-Ge-Hg-S
• Ag-Ge-Hg-Se
• Cu-Ge-Hg-Se
• Ge-Hg-Se
• thermal and thermodynamic properties
• structural properties
• phase transitions
• electronic and electrical properties
• transitional
• metalloid
• chalcogen
• quaternary
• tetragonal
• orthorhombic
• monoclinic
• cubic
• triclinic