Rg
Roentgenium-283
Protons (Z)
111
Neutrons (N)
172
Mass number
283
Half-Life
2.0 m
Abundance
---
Mass
283.171 u
Mass Excess
159,380.0 keV
Spin
---
Discovered
---
Binding energy per nucleon
7,201 keV
Neutron separation energy
6,431 keV
Proton separation energy
2,699 keV
Decay Mode
- α→Meitnerium-279
- SF
Decay chain
- RgRoentgenium-283Z 111 · N 1722.0 m
- α
- α