Bi
Bismuth-189m
Protons (Z)
83
Neutrons (N)
106
Mass number
189
Half-Life
5.0 ms
Abundance
---
Mass
188.989 u
Mass Excess
-9,881.0 keV
Spin
1/2+
Discovered
1984
Binding energy per nucleon
7,780 keV
Neutron separation energy
10,757 keV
Proton separation energy
-641 keV
Decay Mode
Decay chain
- BiBismuth-189Z 83 · N 1065.0 ms
- α83%
- β⁺100%
- β⁺94%
- β⁺99.74%
- β⁺~100%
- β⁺100%
- EC100%