Lu

Lutetium-174

Protons (Z)

71

Neutrons (N)

103

Mass number

174

Half-Life

3.31 y

Abundance

---

Mass

173.94 u

Mass Excess

-55,570.3 keV

Spin

1-

Discovered

1951

Binding energy per nucleon

8,071 keV

Neutron separation energy

6,761 keV

Proton separation energy

5,308 keV

Decay Mode

β⁺Ytterbium-174100%

Decay chain

Lutetium-174Z 71 · N 1033.31 y
β⁺100%