Pu
Plutonium-243m
Protons (Z)
94
Neutrons (N)
149
Mass number
243
Half-Life
330.0 ns
Abundance
---
Mass
243.062 u
Mass Excess
58,138.2 keV
Spin
(1/2+)
Discovered
1975
Binding energy per nucleon
7,529 keV
Neutron separation energy
4,650 keV
Proton separation energy
6,571 keV
Decay Mode
- γ→Plutonium-243100%
Decay chain
- PuPlutonium-243Z 94 · N 149330.0 ns
- γ100%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%