" /> infrared - CISMeF





Preferred Label : infrared;

IUPAC acronym : CIE;

IUPAC definition : Region of the electromagnetic spectrum extending from 780 nm to about 20000 nm. br/ According to the CIE, the range between 780 nm and 1 mm is subdivided into: br/ IR-A 780–1400 nm br/ IR-B 1.4–3 µm br/ IR-C 3 µm–1 mm;

Scope note : this is the wavelength region in which absorption by a molecular entity causes excitation of its vibrational, rotational, and bending modes.;

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Region of the electromagnetic spectrum extending from 780 nm to about 20000 nm. br/ According to the CIE, the range between 780 nm and 1 mm is subdivided into: br/ IR-A 780–1400 nm br/ IR-B 1.4–3 µm br/ IR-C 3 µm–1 mm

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29/07/2025


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