Am

Americium-236m

Protons (Z)

95

Neutrons (N)

141

Mass number

236

Half-Life

2.9 m

Abundance

---

Mass

236.049 u

Mass Excess

46,090.0 keV

Spin

(1-)

Discovered

2004

Binding energy per nucleon

7,561 keV

Neutron separation energy

6,601 keV

Proton separation energy

3,381 keV

Decay Mode

Decay chain

Americium-236Z 95 · N 1412.9 m
β⁺100%
α~100%
α~100%
α~100%
α~100%
α100%
α100%
β⁻100%
β⁻64.046%
α100%