Am
Americium-244m
Protons (Z)
95
Neutrons (N)
149
Mass number
244
Half-Life
26.13 m
Abundance
---
Mass
244.064 u
Mass Excess
59,968.4 keV
Spin
1+
Discovered
1950
Binding energy per nucleon
7,521 keV
Neutron separation energy
5,278 keV
Proton separation energy
5,075 keV
Decay Mode
Decay chain
- AmAmericium-244Z 95 · N 14926.13 m
- β⁻99.964%
- α~100%
- α~100%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%