Bk

Berkelium-245

Protons (Z)

97

Neutrons (N)

148

Mass number

245

Half-Life

4.95 d

Abundance

---

Mass

245.066 u

Mass Excess

61,813.8 keV

Spin

3/2-

Discovered

1951

Binding energy per nucleon

7,509 keV

Neutron separation energy

6,972 keV

Proton separation energy

3,927 keV

Decay Mode

Decay chain

Berkelium-245Z 97 · N 1484.95 d
EC99.88%
α~100%
β⁻~100%
α~100%
α~100%
β⁻100%
α~100%
α100%
β⁻100%
α~100%
α~100%
α99.992%
β⁻97.91%
α100%
β⁻100%
α100%