As-S, Chalcogen, P121/c1

• As-S-Tl
• As-S-Se
• As-Fe-S
• As-Br-Hg-S
• structural properties
• optical properties
• electronic and electrical properties
• phonons
• mechanical properties
• pnictogen
• chalcogen
• metalloid
• sulfide
• non-disordered
• monoclinic