Co

Cobalt-60

Protons (Z)

27

Neutrons (N)

33

Mass number

60

Half-Life

5.27 y

Abundance

---

Mass

59.934 u

Mass Excess

-61,650.4 keV

Spin

5+

Discovered

1941

Binding energy per nucleon

8,747 keV

Neutron separation energy

7,492 keV

Proton separation energy

8,274 keV

Decay Mode

β⁻Nickel-60100%

Decay chain

Cobalt-60Z 27 · N 335.27 y
β⁻100%