Bi

Bismuth-212

Protons (Z)

83

Neutrons (N)

129

Mass number

212

Half-Life

1.01 h

Abundance

---

Mass

211.991 u

Mass Excess

-8,117.9 keV

Spin

1-

Discovered

1905

Binding energy per nucleon

7,803 keV

Neutron separation energy

4,330 keV

Proton separation energy

4,914 keV

Decay Mode

Decay chain

Bismuth-212Z 83 · N 1291.01 h
β⁻64.046%
α100%