What does it mean anharmonic frequency ?

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Anharmonic frequency refers to frequencies that do not follow a simple harmonic pattern, commonly discussed in the context of quantum mechanics and spectroscopy. In this field, the term indicates deviations from the ideal sinusoidal waveforms typically associated with harmonic oscillators. The discussion emphasizes that anharmonicity signifies non-sinusoidal behavior, which is crucial for understanding molecular vibrations and energy levels in quantum systems.

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What does it mean "anharmonic frequency"?

Hi,

in quantum mechanic (in spectroscopy) people use such terms as "anharmonic frequency"? Does anybody know the definition of that term?
 
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noi_tseuq said:
Hi,

in quantum mechanic (in spectroscopy) people use such terms as "anharmonic frequency"? Does anybody know the definition of that term?
Unharmonic means not sinusoidal.
 

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