Yb

Ytterbium-159

Protons (Z)

70

Neutrons (N)

89

Mass number

159

Half-Life

1.67 m

Abundance

---

Mass

158.94 u

Mass Excess

-55,834.0 keV

Spin

5/2-

Discovered

1975

Binding energy per nucleon

8,078 keV

Neutron separation energy

7,895 keV

Proton separation energy

4,420 keV

Decay Mode

β⁺Thulium-159100%

Decay chain

Ytterbium-159Z 70 · N 891.67 m
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%