Bi

Bismuth-216m

Protons (Z)

83

Neutrons (N)

133

Mass number

216

Half-Life

6.6 m

Abundance

---

Mass

216.006 u

Mass Excess

5,898.0 keV

Spin

(3-)

Discovered

1989

Binding energy per nucleon

7,743 keV

Neutron separation energy

3,802 keV

Proton separation energy

5,731 keV

Decay Mode

β⁻Polonium-216100%

Decay chain

Bismuth-216Z 83 · N 1336.6 m
β⁻100%
α100%
β⁻100%
β⁻64.046%
α100%