Rn
Radon-205
Protons (Z)
86
Neutrons (N)
119
Mass number
205
Half-Life
2.83 m
Abundance
---
Mass
204.992 u
Mass Excess
-7,710.0 keV
Spin
5/2-
Discovered
1967
Binding energy per nucleon
7,781 keV
Neutron separation energy
7,811 keV
Proton separation energy
3,124 keV
Decay Mode
Decay chain
- RnRadon-205Z 86 · N 1192.83 m
- β⁺75.4%
- β⁺90%
- β⁺99.96%
- β⁺100%
- EC100%