00996 IUPAC Gold Book - charge-permutation reaction 10.1351/goldbook.C00996 C00996 current 1 A general term to describe an ion/neutral species reaction where there is a change in the magnitude and/or sign of the charges of the reactant. PAC, 1991, 63, 1541. 'Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)' on page 1555 (https://doi.org/10.1351/pac199163101541) https://goldbook.iupac.org/terms/view/C00996/html https://goldbook.iupac.org/terms/view/C00996/json https://goldbook.iupac.org/terms/view/C00996/plain Citation: 'charge-permutation reaction' 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.C00996 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-07-26T16:31:46+00:00