Rg
Roentgenium-284
Protons (Z)
111
Neutrons (N)
173
Mass number
284
Half-Life
1.0 m
Abundance
---
Mass
284.174 u
Mass Excess
161,970.0 keV
Spin
---
Discovered
---
Binding energy per nucleon
7,195 keV
Neutron separation energy
5,481 keV
Proton separation energy
3,149 keV
Decay Mode
- α→Meitnerium-280
- SF
Decay chain
- RgRoentgenium-284Z 111 · N 1731.0 m
- α
- α