Chalcogen, Transitional, Pmn21

• Ag-Ge-Se
• Li-O-V
• Ag-Hg-S-Sn
• Ag-Cd-Ga-S
• Ge-S-V
• structural properties
• optical properties
• magnetic properties
• electronic and electrical properties
• phase transitions
• transitional
• chalcogen
• non-disordered
• quaternary
• orthorhombic
• trigonal