Isotopes of Plutonium
Notes
Plutonium has no stable isotopes.
Notable Isotopes
238Pu [144 neutrons]
Abundance: synthetic
Half life: 88 years
Decay Energy: ? MeV
Decays to ?.
Half life: 88 years [ Alpha Decay ]
Decay Energy: 5.5 MeV
Decays to 234U.
239Pu [145 neutrons]
Abundance: trace
Half life: 24.1 x 103 years
Decay Energy: ? MeV
Decays to ?.
Half life: 24.1 x 103 years [ Alpha Decay ]
Decay Energy: 5.245 MeV
Decays to 235U.
240Pu [146 neutrons]
Abundance: synthetic
Half life: 6.5 x 103 years
Decay Energy: ? MeV
Decays to ?.
Half life: 6.5 x 103 years
Decay Energy: 0.005 MeV
Decays to 240Am.
241Pu [147 neutrons]
Abundance: synthetic
Half life: 14 years [ Alpha Decay ]
Decay Energy: 4.9 MeV
Decays to 237U.
Half life: 14 years
Decay Energy: ? MeV
Decays to .
242Pu [148 neutrons]
Abundance: synthetic
Half life: 3.73x 105 years
Decay Energy: ? MeV
Decays to ?.
Half life: 3.73x 105 years [ Alpha Decay ]
Decay Energy: 4.984 MeV
Decays to 238U.
244Pu [150 neutrons]
Abundance: synthetic
Half life: 8.08 x 107 years [ Alpha Decay ]
Decay Energy: 4.66 MeV
Decays to 240U.
Half life: 8.08 x 107 years
Decay Energy: ? MeV
Decays to ?.