Chalcogen, Transitional, Monoclinic, Optics

• O-V
• Cu-O
• Bi-Ca-Cu-O-Sr
• Na-O-V
• F-O-Re
• phonons
• wavenumber of optical phonon
• luminescence
• Raman spectra
• optical spectra
• chalcogen
• transitional
• non-disordered
• nonmetal
• oxide