Bi

Bismuth-215

Protons (Z)

83

Neutrons (N)

132

Mass number

215

Half-Life

7.62 m

Abundance

---

Mass

215.002 u

Mass Excess

1,629.0 keV

Spin

(9/2-)

Discovered

1953

Binding energy per nucleon

7,762 keV

Neutron separation energy

5,241 keV

Proton separation energy

5,477 keV

Decay Mode

β⁻Polonium-215100%

Decay chain

Bismuth-215Z 83 · N 1327.62 m
β⁻100%
α~100%
β⁻100%
α~100%
β⁻100%