Bk

Berkelium-236

Protons (Z)

97

Neutrons (N)

139

Mass number

236

Half-Life

26.0 s

Abundance

---

Mass

236.057 u

Mass Excess

53,540.0 keV

Spin

(4+)

Discovered

2017

Binding energy per nucleon

7,523 keV

Neutron separation energy

7,301 keV

Proton separation energy

1,759 keV

Decay Mode

β⁺SF0.04%

Decay chain

Berkelium-236Z 97 · N 13926.0 s
β⁺99.96%
β⁺82%
β⁺~100%
α~100%
α~100%
α~100%
α~100%
α100%
α100%
β⁻100%
β⁻64.046%
α100%