As-S, As-x polyhedra, Structural properties, Triclinic

• As-Pb-S
• As-Pb-S-Sb-Tl
• Ag-As-Pb-S-Sb-Tl
• Ag-As-Pb-S-Sb
• As-Cu-S
• metalloid
• pnictogen
• chalcogen
• sulfide