Chalcogen, Oxide, P4/nbm

• Na-O-Sr-V
• Ca-Na-O-V
• Ag-Ca-O-V
• K-O-Sr-V
• Ca-Ge-O-Y
• optical properties
• structural properties
• phonons
• electronic and electrical properties
• wavenumber of optical phonon
• chalcogen
• oxide
• quaternary
• transitional
• alkaline
• tetragonal