<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>02060</id>
  <title>emission spectrum</title>
  <longtitle>IUPAC Gold Book - emission spectrum</longtitle>
  <doi>10.1351/goldbook.E02060</doi>
  <code>E02060</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>Plot of the emitted spectral radiant power (spectral radiant exitance) or of the emitted spectral photon irradiance (spectral photon exitance) against a quantity related to photon energy, such as frequency, \(\nu \), wavenumber, \(\sigma \), or wavelength, \(\lambda \). When corrected for wavelength-dependent variations in the equipment response, it is called a corrected emission spectrum.</text>
      <links>
        <item>
          <term>corrected emission spectrum</term>
          <url>https://goldbook.iupac.org//terms/view/C01343</url>
        </item>
        <item>
          <term>spectral photon irradiance (spectral photon exitance)</term>
          <url>https://goldbook.iupac.org//terms/view/S05821</url>
        </item>
        <item>
          <term>spectral radiant power (spectral radiant exitance)</term>
          <url>https://goldbook.iupac.org//terms/view/S05828</url>
        </item>
        <item>
          <term>wavelength</term>
          <url>https://goldbook.iupac.org//terms/view/W06659</url>
        </item>
      </links>
      <sources>
        <item>PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2239 (https://doi.org/10.1351/pac199668122223)</item>
      </sources>
      <seealso>
        <item>Orange Book, 2nd ed., p. 196 (https://media.iupac.org/publications/analytical_compendium/)</item>
      </seealso>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/E02060/html</html>
    <json>https://goldbook.iupac.org/terms/view/E02060/json</json>
    <plain>https://goldbook.iupac.org/terms/view/E02060/plain</plain>
  </altoutputs>
  <citation>Citation: 'emission spectrum' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.E02060</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-05-13T17:24:25+00:00</accessed>
</term>
