Yb
Ytterbium-168
Protons (Z)
70
Neutrons (N)
98
Mass number
168
Half-Life
Observationally stable (>130.0 Ty)
Abundance
0.123%
Mass
167.934 u
Mass Excess
-61,579.87 keV
Spin
0+
Discovered
1938
Binding energy per nucleon
8,112 keV
Neutron separation energy
9,061 keV
Proton separation energy
6,326 keV
Decay Mode
- α→Erbium-164
- β⁺