Yb

Ytterbium-169m

Protons (Z)

70

Neutrons (N)

99

Mass number

169

Half-Life

46.0 s

Abundance

---

Mass

168.935 u

Mass Excess

-60,351.33 keV

Spin

1/2-

Discovered

1949

Binding energy per nucleon

8,104 keV

Neutron separation energy

6,843 keV

Proton separation energy

6,328 keV

Decay Mode

γYtterbium-169100%

Decay chain

Ytterbium-169Z 70 · N 9946.0 s
γ100%
EC100%