K2Ag6Sn3S10 oP84 60

• Ag-H-N-S-Sn
• Ag-K-S-Sn
• optical properties
• phonons
• wavenumber of optical phonon
• structural properties
• vibrational spectra
• transitional
• chalcogen
• non-disordered
• sulfide
• quinary
• orthorhombic