Hf

Hafnium-169

Protons (Z)

72

Neutrons (N)

97

Mass number

169

Half-Life

3.24 m

Abundance

---

Mass

168.941 u

Mass Excess

-54,717.0 keV

Spin

(5/2-)

Discovered

1969

Binding energy per nucleon

8,062 keV

Neutron separation energy

7,427 keV

Proton separation energy

4,936 keV

Decay Mode

β⁺Lutetium-169100%

Decay chain

Hafnium-169Z 72 · N 973.24 m
β⁺100%
β⁺100%
EC100%