Rn

Radon-218

Protons (Z)

86

Neutrons (N)

132

Mass number

218

Half-Life

33.75 ms

Abundance

---

Mass

218.006 u

Mass Excess

5,217.4 keV

Spin

0+

Discovered

1948

Binding energy per nucleon

7,739 keV

Neutron separation energy

6,513 keV

Proton separation energy

6,467 keV

Decay Mode

αPolonium-214100%

Decay chain

Radon-218Z 86 · N 13233.75 ms
α100%
α100%
β⁻~100%
β⁻~100%
α100%