Bi
Bismuth-187m
Protons (Z)
83
Neutrons (N)
104
Mass number
187
Half-Life
370.0 µs
Abundance
---
Mass
186.993 u
Mass Excess
-6,275.0 keV
Spin
1/2+
Discovered
1984
Binding energy per nucleon
7,758 keV
Neutron separation energy
11,201 keV
Proton separation energy
-1,117 keV
Decay Mode
- α→Thallium-183100%
Decay chain
- BiBismuth-187Z 83 · N 104370.0 µs
- α100%
- β⁺
- β⁺88.3%
- β⁺99.45%
- β⁺~100%
- β⁺100%
- β⁺100%
- EC100%