Title: X-radiation Long Title: IUPAC Gold Book - X-radiation DOI: 10.1351/goldbook.X06703 Status: current Definition Radiation resulting from the interaction of high energy particles or photons with matter. Source - PAC, 1991, 63, 735. 'Nomenclature, symbols, units and their usage in spectrochemical analysis - VIII. Nomenclature system for X-ray spectroscopy (Recommendations 1991)' on page 737 (https://doi.org/10.1351/pac199163050735) Other Outputs - html: https://goldbook.iupac.org/terms/view/X06703/html - json: https://goldbook.iupac.org/terms/view/X06703/json - xml: https://goldbook.iupac.org/terms/view/X06703/xml Citation: Citation: 'X-radiation' 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.X06703 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. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. Accessed: 2026-04-22T14:26:38+00:00