Nb
Niobium-109m
Protons (Z)
41
Neutrons (N)
68
Mass number
109
Half-Life
115.0 ns
Abundance
---
Mass
108.939 u
Mass Excess
-56,380.0 keV
Spin
(7/2+)
Discovered
2011
Binding energy per nucleon
8,294 keV
Neutron separation energy
4,906 keV
Proton separation energy
12,719 keV
Decay Mode
- γ→Niobium-109100%
Decay chain
- NbNiobium-109Z 41 · N 68115.0 ns
- γ100%
- β⁻69%
- β⁻98.7%
- β⁻99.92%
- β⁻100%
- β⁻100%
- β⁻100%