Re
Rhenium-190m
Protons (Z)
75
Neutrons (N)
115
Mass number
190
Half-Life
3.1 h
Abundance
---
Mass
189.962 u
Mass Excess
-35,379.0 keV
Spin
(6-)
Discovered
1962
Binding energy per nucleon
7,949 keV
Neutron separation energy
5,471 keV
Proton separation energy
6,858 keV
Decay Mode
Decay chain
- ReRhenium-190Z 75 · N 1153.1 h
- β⁻54.4%