Full set of Notes with Fill-Ins - San Jose State University

Chem 155 Unit 15 263 of 316Classical View of Raman ScatteringVisible frequency radiation is higher frequency than IRradiation and vibrational frequencies.Molecular Vibration (e.g. C=O stretch, 2000 cm -1 )r( )r eq ⋅cos 2⋅π⋅ν vib ⋅ttimeVisible Frequency Light (e.g. 500 nm / 20,000 cm -1 / blue-green)E( )E 0 ⋅cos 2⋅π⋅ν ex ⋅ttimePage 263 of 316