Pu

Plutonium-229

Protons (Z)

94

Neutrons (N)

135

Mass number

229

Half-Life

1.52 m

Abundance

---

Mass

229.04 u

Mass Excess

37,390.0 keV

Spin

(3/2+)

Discovered

1994

Binding energy per nucleon

7,587 keV

Neutron separation energy

6,789 keV

Proton separation energy

3,729 keV

Decay Mode

SF<7%

Decay chain

Plutonium-229Z 94 · N 1351.52 m
α50%
α100%
α100%
α100%
α100%
α99.546%
EC100%