Seikovskaya

• P-Se-Sn
• P-S-Sn
• P-Pb-S
• P-Pb-Se-Sn
• P-S-Se-Sn
• phase diagram
• phase transitions
• structural properties
• pnictogen
• chalcogen
• sulfide
• ternary
• non-disordered
• monoclinic