Ta
Tantalum-156m
Protons (Z)
73
Neutrons (N)
83
Mass number
156
Half-Life
360.0 ms
Abundance
---
Mass
155.972 u
Mass Excess
-25,910.0 keV
Spin
(9+)
Discovered
1993
Binding energy per nucleon
7,871 keV
Neutron separation energy
9,991 keV
Proton separation energy
-1,111 keV
Decay Mode
Decay chain
- TaTantalum-156Z 73 · N 83360.0 ms
- β⁺95.8%
- α100%
- β⁺100%
- β⁺100%
- α90%
- β⁺100%
- β⁺100%
- α100%