Lu

Lutetium-161

Protons (Z)

71

Neutrons (N)

90

Mass number

161

Half-Life

1.28 m

Abundance

---

Mass

160.944 u

Mass Excess

-52,562.0 keV

Spin

1/2+

Discovered

1973

Binding energy per nucleon

8,053 keV

Neutron separation energy

10,363 keV

Proton separation energy

1,688 keV

Decay Mode

β⁺Ytterbium-161100%

Decay chain

Lutetium-161Z 71 · N 901.28 m
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%