Ta
Tantalum-191
Protons (Z)
73
Neutrons (N)
118
Mass number
191
Half-Life
460.0 ms
Abundance
---
Mass
190.972 u
Mass Excess
-26,520.0 keV
Spin
(7/2+)
Discovered
2009
Binding energy per nucleon
7,911 keV
Neutron separation energy
5,871 keV
Proton separation energy
9,009 keV
Decay Mode
- β⁻→Tungsten-191
Decay chain
- TaTantalum-191Z 73 · N 118460.0 ms
- β⁻
- β⁻
- β⁻100%
- β⁻100%