Khoma

• P-S-Sn
• P-S-Se-Sn
• Al-N-O
• C-H-N-O-S
• P-Se-Sn
• mechanical properties
• elasticity
• elastic stiffness coefficient
• sound velocity
• optical properties
• chalcogen
• pnictogen
• semiconductor
• conductor
• sulfide
• monoclinic
• cubic
• triclinic