Rn

Radon-200

Protons (Z)

86

Neutrons (N)

114

Mass number

200

Half-Life

1.09 s

Abundance

---

Mass

199.996 u

Mass Excess

-4,000.0 keV

Spin

0+

Discovered

1971

Binding energy per nucleon

7,755 keV

Neutron separation energy

10,511 keV

Proton separation energy

2,466 keV

Decay Mode

Decay chain

Radon-200Z 86 · N 1141.09 s
α92%
α94%
β⁺~100%
β⁺100%
EC100%
β⁺100%