Rn
Radon-227
Protons (Z)
86
Neutrons (N)
141
Mass number
227
Half-Life
20.2 s
Abundance
---
Mass
227.035 u
Mass Excess
32,886.0 keV
Spin
(3/2+)
Discovered
1986
Binding energy per nucleon
7,630 keV
Neutron separation energy
3,932 keV
Proton separation energy
9,063 keV
Decay Mode
- β⁻→Francium-227100%
Decay chain
- RnRadon-227Z 86 · N 14120.2 s
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%