Hf
Hafnium-161
Protons (Z)
72
Neutrons (N)
89
Mass number
161
Half-Life
18.4 s
Abundance
---
Mass
160.95 u
Mass Excess
-46,316.0 keV
Spin
(7/2-)
Discovered
1973
Binding energy per nucleon
8,009 keV
Neutron separation energy
8,448 keV
Proton separation energy
3,335 keV
Decay Mode
Decay chain
- HfHafnium-161Z 72 · N 8918.4 s
- β⁺99.71%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%