Hf
Hafnium-158
Protons (Z)
72
Neutrons (N)
86
Mass number
158
Half-Life
2.85 s
Abundance
---
Mass
157.955 u
Mass Excess
-42,102.0 keV
Spin
0+
Discovered
1965
Binding energy per nucleon
7,981 keV
Neutron separation energy
11,313 keV
Proton separation energy
2,951 keV
Decay Mode
Decay chain
- HfHafnium-158Z 72 · N 862.85 s
- β⁺55.7%
- β⁺99.09%
- β⁺~100%
- β⁺100%
- EC100%
- β⁺100%