Co

Cobalt-69m

Protons (Z)

27

Neutrons (N)

42

Mass number

69

Half-Life

750.0 ms

Abundance

---

Mass

68.946 u

Mass Excess

-50,213.0 keV

Spin

(1/2-)

Discovered

2015

Binding energy per nucleon

8,493 keV

Neutron separation energy

6,641 keV

Proton separation energy

13,602 keV

Decay Mode

β⁻Nickel-69100%

Decay chain

Cobalt-69Z 27 · N 42750.0 ms
β⁻100%
β⁻100%
β⁻100%
β⁻100%