Lu

Lutetium-169m

Protons (Z)

71

Neutrons (N)

98

Mass number

169

Half-Life

2.67 m

Abundance

---

Mass

168.938 u

Mass Excess

-58,054.0 keV

Spin

1/2-

Discovered

1965

Binding energy per nucleon

8,086 keV

Neutron separation energy

9,055 keV

Proton separation energy

3,763 keV

Decay Mode

γLutetium-169100%

Decay chain

Lutetium-169Z 71 · N 982.67 m
γ100%
β⁺100%
EC100%