Vibrational Frequency Shift (2nd Order) (Q6674549)
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frequency shift of molecular vibrations caused by interaction with surrounding particles from 2nd order non-degenerate perturbation theory
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Vibrational Frequency Shift (2nd Order) |
frequency shift of molecular vibrations caused by interaction with surrounding particles from 2nd order non-degenerate perturbation theory |
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The interpretation is based on the coupling of different vibrational normal modes, mediated by the cubic anharmonicity of the intramolecular force field.
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