Pu

Plutonium-241

Protons (Z)

94

Neutrons (N)

147

Mass number

241

Half-Life

14.33 y

Abundance

---

Mass

241.057 u

Mass Excess

52,955.1 keV

Spin

5/2+

Discovered

1949

Binding energy per nucleon

7,546 keV

Neutron separation energy

5,242 keV

Proton separation energy

6,650 keV

Decay Mode

SF<2.4e-14%

Decay chain

Plutonium-241Z 94 · N 14714.33 y
β⁻~100%
α~100%
α~100%
β⁻100%
α~100%
α100%
β⁻100%
α~100%
α~100%
α99.992%
β⁻97.91%
α100%
β⁻100%
α100%