Yb

Ytterbium-169

Protons (Z)

70

Neutrons (N)

99

Mass number

169

Half-Life

32.01 d

Abundance

---

Mass

168.935 u

Mass Excess

-60,375.53 keV

Spin

7/2+

Discovered

1946

Binding energy per nucleon

8,105 keV

Neutron separation energy

6,867 keV

Proton separation energy

6,352 keV

Decay Mode

ECThulium-169100%

Decay chain

Ytterbium-169Z 70 · N 9932.01 d
EC100%