Tm

Thulium-164m

Protons (Z)

69

Neutrons (N)

95

Mass number

164

Half-Life

5.1 m

Abundance

---

Mass

163.934 u

Mass Excess

-61,889.0 keV

Spin

6-

Discovered

1971

Binding energy per nucleon

8,120 keV

Neutron separation energy

7,232 keV

Proton separation energy

4,011 keV

Decay Mode

Decay chain

Thulium-164Z 69 · N 955.1 m
γ80%
β⁺100%