Open Access

Table 1

Characteristics of the two mean fission fragments generated during the fission of uranium 235 and plutonium 239.

Isotope f.f kin. E (MeV) Light f.f. Heavy f.f.

Z M (uma) E (MeV) Z M (uma) E (MeV)
U235 169.5 ± 3 38 95 100.5 54 138.5 68.5
Pu239 175.9 ± 3 40 99.25 101.7 54 136 74.2

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