Bi

Bismuth-207m

Protons (Z)

83

Neutrons (N)

124

Mass number

207

Half-Life

182.0 µs

Abundance

---

Mass

206.981 u

Mass Excess

-17,953.0 keV

Spin

21/2+

Discovered

1967

Binding energy per nucleon

7,844 keV

Neutron separation energy

5,996 keV

Proton separation energy

1,456 keV

Decay Mode

γBismuth-207100%

Decay chain

Bismuth-207Z 83 · N 124182.0 µs
γ100%
β⁺100%