disintegration energy, \(Q\)
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https://doi.org/10.1351/goldbook.D01787
Energy liberated in a decay process and carried as kinetic energy of the emitted alpha or beta particle and the recoil energy of the product atom.
Source:
Green Book, 2
nd
ed., p. 22 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)