Tc
Technetium-91m
Protons (Z)
43
Neutrons (N)
48
Mass number
91
Half-Life
3.3 m
Abundance
---
Mass
90.919 u
Mass Excess
-75,847.4 keV
Spin
(1/2-)
Discovered
1975
Binding energy per nucleon
8,535 keV
Neutron separation energy
13,194 keV
Proton separation energy
2,963 keV
Decay Mode
Decay chain
- TcTechnetium-91Z 43 · N 483.3 m
- β⁺100%
- β⁺100%
- EC~100%