Pu
Plutonium-235
Protons (Z)
94
Neutrons (N)
141
Mass number
235
Half-Life
25.3 m
Abundance
---
Mass
235.045 u
Mass Excess
42,182.0 keV
Spin
(5/2+)
Discovered
1957
Binding energy per nucleon
7,579 keV
Neutron separation energy
6,239 keV
Proton separation energy
5,062 keV
Decay Mode
Decay chain
- PuPlutonium-235Z 94 · N 14125.3 m
- β⁺99.997%
- EC99.997%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%