Rn
Radon-220
Protons (Z)
86
Neutrons (N)
134
Mass number
220
Half-Life
55.6 s
Abundance
---
Mass
220.011 u
Mass Excess
10,612.0 keV
Spin
0+
Discovered
1900
Binding energy per nucleon
7,717 keV
Neutron separation energy
6,289 keV
Proton separation energy
7,073 keV
Decay Mode
- α→Polonium-216100%
- β⁻
Decay chain
- RnRadon-220Z 86 · N 13455.6 s
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%