Term: antimony–xenon lamp (arc) https://doi.org/10.1351/goldbook.A00399 Definition: An intense source of ultraviolet, visible, and near infra-red radiation produced by an electrical discharge in a mixture of antimony vapour and xenon under high pressure. Its output in the ultraviolet region is higher than that of the mercury–xenon arc. Related Terms: 1) ultraviolet (http://doi.org/10.1351/goldbook.UT07492). 2) visible (http://doi.org/10.1351/goldbook.VT07496). 3) mercury–xenon arc (http://doi.org/10.1351/goldbook.M03835). 4) lamp (http://doi.org/10.1351/goldbook.L03447). Source: PAC, 1996, 68, 2223. 'Glossary of terms used in photochemistry (IUPAC Recommendations 1996)' on page 2228 (https://doi.org/10.1351/pac199668122223) Citation: 'antimony–xenon lamp (arc)' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.A00399 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. 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.