Rn
Radon-199
Protons (Z)
86
Neutrons (N)
113
Mass number
199
Half-Life
590.0 ms
Abundance
---
Mass
198.998 u
Mass Excess
-1,560.0 keV
Spin
3/2-
Discovered
1980
Binding energy per nucleon
7,741 keV
Neutron separation energy
8,401 keV
Proton separation energy
2,140 keV
Decay Mode
Decay chain
- RnRadon-199Z 86 · N 113590.0 ms
- α100%
- α94%
- β⁺~100%
- β⁺
- β⁺100%
- β⁺100%
- EC100%