Ta
Tantalum-156
Protons (Z)
73
Neutrons (N)
83
Mass number
156
Half-Life
106.0 ms
Abundance
---
Mass
155.972 u
Mass Excess
-26,000.0 keV
Spin
(2-)
Discovered
1992
Binding energy per nucleon
7,872 keV
Neutron separation energy
10,081 keV
Proton separation energy
-1,021 keV
Decay Mode
Decay chain
- TaTantalum-156Z 73 · N 83106.0 ms
- p71%
- β⁺100%
- α90%
- β⁺100%
- β⁺100%
- β⁺88%
- β⁺94.4%
- β⁺99.991%
- EC~100%
- α100%
- β⁻100%
- α100%