Physics · Molecular Spectroscopy

The observed IR spectrum for BCl 3 exhibits three bands at 995, 480, and 244 cm -1 , while the Raman bands are observed at 995, 471, and 244 cm -1 . Given that for BCl 3 , Γ vib = A' 1 + 2E' + A'' 2 , the frequency of the A' 1 mode in cm -1 is:

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471

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The observed IR spectrum for BCl 3 exhibits three bands at 995, 480, and 244 cm -1 , while the Raman bands are observed at 995, 471, and 244 cm -1 . Given that for BCl 3 , &Gamma; vib = A' 1 + 2E' + A'' 2 , the frequency of the A' 1 mode in cm -1 is: