Am
Americium-227
Protons (Z)
95
Neutrons (N)
132
Mass number
227
Half-Life
20.0 ms
Abundance
---
Mass
227.045 u
Mass Excess
42,180.0 keV
Spin
(9/2-)
Discovered
---
Binding energy per nucleon
7,558 keV
Neutron separation energy
8,861 keV
Proton separation energy
739 keV
Decay Mode
- α→Neptunium-223
- SF
Decay chain
- AmAmericium-227Z 95 · N 13220.0 ms
- α
- α100%
- α100%
- α~100%
- α87%
- β⁺90%
- β⁺~100%
- β⁺100%