FT-IR and Raman spectra, ab initio and density functional computations of the vibrational spectra, molecular geometries and atomic charges of uracil and 5-halogenated uracils (5-X-uracils; XÂ =Â F, Cl, Br, I)
Keywords: طیف مادون قرمز; Infrared spectrum; Raman spectrum; Ab initio; Density functional theory; Geometry optimization; Atomic polar tensor; Vibrational assignment;