Hf
Hafnium-154m
Protons (Z)
72
Neutrons (N)
82
Mass number
154
Half-Life
9.0 µs
Abundance
---
Mass
153.968 u
Mass Excess
-30,010.0 keV
Spin
(10+)
Discovered
1989
Binding energy per nucleon
7,900 keV
Neutron separation energy
10,781 keV
Proton separation energy
-1,081 keV
Decay Mode
- γ→Hafnium-154100%
Decay chain
- HfHafnium-154Z 72 · N 829.0 µs
- γ100%
- β⁺100%
- β⁺
- α92.6%
- β⁺100%
- β⁺100%
- β⁺66.4%
- β⁺100%
- α100%
- α100%