Po

Polonium-211

Protons (Z)

84

Neutrons (N)

127

Mass number

211

Half-Life

516.0 ms

Abundance

---

Mass

210.987 u

Mass Excess

-12,432.5 keV

Spin

9/2+

Discovered

1913

Binding energy per nucleon

7,819 keV

Neutron separation energy

4,551 keV

Proton separation energy

4,930 keV

Decay Mode

αLead-207100%

Decay chain

Polonium-211Z 84 · N 127516.0 ms
α100%