Bi

Bismuth-201n

Protons (Z)

83

Neutrons (N)

118

Mass number

201

Half-Life

118.0 ns

Abundance

---

Mass

200.979 u

Mass Excess

-19,456.0 keV

Spin

(25/2+)

Discovered

1982

Binding energy per nucleon

7,845 keV

Neutron separation energy

7,156 keV

Proton separation energy

494 keV

Decay Mode

γBismuth-201100%

Decay chain

Bismuth-201Z 83 · N 118118.0 ns
γ100%
β⁺100%
β⁺100%
EC100%