Bi
Bismuth-186m
Protons (Z)
83
Neutrons (N)
103
Mass number
186
Half-Life
9.8 ms
Abundance
---
Mass
185.997 u
Mass Excess
-2,980.0 keV
Spin
(10-)
Discovered
1984
Binding energy per nucleon
7,738 keV
Neutron separation energy
8,811 keV
Proton separation energy
-1,272 keV
Decay Mode
- β⁺SF0.011%
Decay chain
- BiBismuth-186Z 83 · N 1039.8 ms
- α~100%
- β⁺~100%
- β⁺86.2%
- β⁺~100%
- β⁺0.962%
- β⁺100%
- EC100%
- β⁺100%