Ta
Tantalum-159m
Protons (Z)
73
Neutrons (N)
86
Mass number
159
Half-Life
560.0 ms
Abundance
---
Mass
158.963 u
Mass Excess
-34,375.0 keV
Spin
11/2-
Discovered
1994
Binding energy per nucleon
7,928 keV
Neutron separation energy
11,326 keV
Proton separation energy
-438 keV
Decay Mode
Decay chain
- TaTantalum-159Z 73 · N 86560.0 ms
- α55%
- α90%
- β⁺100%
- β⁺100%
- β⁺88%
- β⁺94.4%
- β⁺99.991%
- EC~100%
- α100%
- β⁻100%
- α100%