Re
Rhenium-184m
Protons (Z)
75
Neutrons (N)
109
Mass number
184
Half-Life
169.0 d
Abundance
---
Mass
183.953 u
Mass Excess
-44,032.0 keV
Spin
8+
Discovered
1964
Binding energy per nucleon
7,992 keV
Neutron separation energy
6,293 keV
Proton separation energy
4,955 keV
Decay Mode
Decay chain
- ReRhenium-184Z 75 · N 109169.0 d
- γ74.5%
- β⁺100%