Monoclinic, P-S-Sn, Sn-x polyhedra

• K-P-S-Sn
• Ag-P-S-Sn
• Cs-P-S-Sn
• mechanical properties
• thermal and thermodynamic properties
• elasticity
• elastic stiffness coefficient
• phase transitions
• sulfide
• chalcogen
• pnictogen
• non-disordered
• conductor