Ag7AsS6 cP56 198

• Ag-As-S
• Ag-P-S
• Cu-P-S
• Ag-As-Se
• Ag-P-Se
• structural properties
• optical properties
• phonons
• structural transitions
• phase transitions
• transitional
• argyrodite
• chalcogen
• pnictogen
• ternary
• cubic
• orthorhombic