Hf

Hafnium-178m

Protons (Z)

72

Neutrons (N)

106

Mass number

178

Half-Life

4.0 s

Abundance

---

Mass

177.945 u

Mass Excess

-51,288.0 keV

Spin

8-

Discovered

1960

Binding energy per nucleon

8,043 keV

Neutron separation energy

6,479 keV

Proton separation energy

6,193 keV

Decay Mode

γHafnium-178100%

Decay chain

Hafnium-178Z 72 · N 1064.0 s
γ100%