W
Tungsten-181
Protons (Z)
74
Neutrons (N)
107
Mass number
181
Half-Life
120.96 d
Abundance
---
Mass
180.948 u
Mass Excess
-48,233.9 keV
Spin
9/2+
Discovered
1947
Binding energy per nucleon
8,018 keV
Neutron separation energy
6,669 keV
Proton separation energy
6,589 keV
Decay Mode
- EC→Tantalum-181100%
Decay chain
- WTungsten-181Z 74 · N 107120.96 d
- EC100%