Chemistry · Molecular Spectroscopy

The vibrational transition energies of a diatomic molecule corresponding to v = 1 ← v = 0 and v = 2 ← v = 1 are 2143.1 cm -1 and 2116.1 cm -1 , respectively. The anharmonic constant (ω e x e ) of the molecule in cm -1 is:

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The vibrational transition energies of a diatomic molecule corresponding to v = 1 &larr; v = 0 and v = 2 &larr; v = 1 are 2143.1 cm -1 and 2116.1 cm -1 , respectively. The anharmonic constant (&omega; e x e ) of the molecule in cm -1 is: