Am
Americium-249
Protons (Z)
95
Neutrons (N)
154
Mass number
249
Half-Life
3.0 m
Abundance
---
Mass
249.078 u
Mass Excess
73,100.0 keV
Spin
(5/2)
Discovered
---
Binding energy per nucleon
7,479 keV
Neutron separation energy
5,531 keV
Proton separation energy
---
Decay Mode
- β⁻→Curium-249
Decay chain
- AmAmericium-249Z 95 · N 1543.0 m
- β⁻
- β⁻100%
- β⁻~100%
- α~100%
- α~100%
- 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%