Bi

Bismuth-206m

Protons (Z)

83

Neutrons (N)

123

Mass number

206

Half-Life

7.7 µs

Abundance

---

Mass

205.979 u

Mass Excess

-19,968.0 keV

Spin

4+

Discovered

1957

Binding energy per nucleon

7,853 keV

Neutron separation energy

6,973 keV

Proton separation energy

3,487 keV

Decay Mode

γBismuth-206100%

Decay chain

Bismuth-206Z 83 · N 1237.7 µs
γ100%
β⁺100%