Pu
Plutonium-222
Protons (Z)
94
Neutrons (N)
128
Mass number
222
Half-Life
10.0 µs
Abundance
---
Mass
222.038 u
Mass Excess
35,060.0 keV
Spin
0+
Discovered
---
Binding energy per nucleon
7,582 keV
Neutron separation energy
8,941 keV
Proton separation energy
2,139 keV
Decay Mode
- α→Uranium-218
- SF
Decay chain
- PuPlutonium-222Z 94 · N 12810.0 µs
- α
- α100%
- α100%
- α100%
- α62%
- β⁺98.08%
- β⁺~100%
- EC100%
- EC100%