Hf
Hafnium-173m
Protons (Z)
72
Neutrons (N)
101
Mass number
173
Half-Life
180.0 ns
Abundance
---
Mass
172.941 u
Mass Excess
-55,305.0 keV
Spin
5/2-
Discovered
1973
Binding energy per nucleon
8,065 keV
Neutron separation energy
6,974 keV
Proton separation energy
5,858 keV
Decay Mode
- γ→Hafnium-173100%
Decay chain
- HfHafnium-173Z 72 · N 101180.0 ns
- γ100%
- β⁺100%
- EC100%