Am
Americium-235
Protons (Z)
95
Neutrons (N)
140
Mass number
235
Half-Life
10.3 m
Abundance
---
Mass
235.048 u
Mass Excess
44,620.0 keV
Spin
(5/2-)
Discovered
1996
Binding energy per nucleon
7,565 keV
Neutron separation energy
7,911 keV
Proton separation energy
3,019 keV
Decay Mode
Decay chain
- AmAmericium-235Z 95 · N 14010.3 m
- β⁺99.6%
- β⁺99.997%
- EC99.997%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%