Title: nuclear fuel Long Title: IUPAC Gold Book - nuclear fuel DOI: 10.1351/goldbook.N04230 Status: current Definition Material containing fissile nuclides, which when placed in a reactor, enables a chain reaction to be achieved. Related Terms - chain reaction: https://goldbook.iupac.org//terms/view/C00960 - fissile nuclides: https://goldbook.iupac.org//terms/view/F02394 Source - PAC, 1982, 54, 1533. 'Glossary of terms used in nuclear analytical chemistry (Provisional)' on page 1543 (https://doi.org/10.1351/pac198254081533) Other Outputs - html: https://goldbook.iupac.org/terms/view/N04230/html - json: https://goldbook.iupac.org/terms/view/N04230/json - xml: https://goldbook.iupac.org/terms/view/N04230/xml Citation: Citation: 'nuclear fuel' 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.N04230 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: 2026-06-19T23:58:39+00:00