Hf
Hafnium-156m
Protons (Z)
72
Neutrons (N)
84
Mass number
156
Half-Life
480.0 µs
Abundance
---
Mass
155.962 u
Mass Excess
-35,860.0 keV
Spin
(8+)
Discovered
1979
Binding energy per nucleon
7,940 keV
Neutron separation energy
9,621 keV
Proton separation energy
604 keV
Decay Mode
Decay chain
- HfHafnium-156Z 72 · N 84480.0 µs
- α100%
- β⁺100%
- β⁺100%
- α90%
- β⁺100%
- β⁺100%
- α100%