spin–spin coupling constant, JAB 

https://doi.org/10.1351/goldbook.S05876
Coefficient of the indirect spin–spin coupling between two nuclei (A and B) in a magnetic resonance hamiltonian.
Source:
Green Book, 2nd ed., p. 15 [Terms] [Book]
Citation: 'spin–spin coupling constant' 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.S05876 RIS BibTex EndNote
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Last revised: February 24, 2014