Ben taher

• H-O-P-Sr
• Ba-Cd-H-O-P
• Ba-Ca-H-O-P
• Ag-Al-O-P
• Al-Na-O-P
• optical properties
• phonons
• structural properties
• wavenumber of optical phonon
• wavenumber of longitudinal optical phonon
• pnictogen
• chalcogen
• non-disordered
• alkaline
• orthophosphate
• monoclinic
• orthorhombic