Borate, Chalcogen, Metalloid, Non-disordered, Quaternary, Phonons

• B-Br-O-Pb
• B-H-Na-O
• B-H-Mg-O
• B-Ba-F-O
• B-Na-O-Pb
• infrared spectra
• wavenumber of optical phonon
• Raman spectra
• vibrational spectra
• wavenumber of longitudinal optical phonon
• non-disordered
• metalloid
• chalcogen
• borate
• quaternary
• monoclinic
• orthorhombic
• trigonal
• hexagonal
• tetragonal