W
Tungsten-178
Protons (Z)
74
Neutrons (N)
104
Mass number
178
Half-Life
21.6 d
Abundance
---
Mass
177.946 u
Mass Excess
-50,407.0 keV
Spin
0+
Discovered
1950
Binding energy per nucleon
8,029 keV
Neutron separation energy
8,776 keV
Proton separation energy
5,981 keV
Decay Mode
- EC→Tantalum-178100%
Decay chain
- WTungsten-178Z 74 · N 10421.6 d
- EC100%
- β⁺100%