Alkali, Chalcogen, Quinary, Rdioeo

• Al-Cs-Cu-O-P
• Al-Cs-Mg-O-P
• H-K-O-Se-U
• Cs-Cu-Fe-O-P
• Al-Cs-Li-O-P
• structural properties
• optical properties
• phonons
• wavenumber of optical phonon
• thermal expansion
• quinary
• chalcogen
• alkali
• pnictogen
• transitional
• cubic
• monoclinic
• orthorhombic
• triclinic
• trigonal