Tm

Thulium-172m

Protons (Z)

69

Neutrons (N)

103

Mass number

172

Half-Life

132.0 µs

Abundance

---

Mass

171.939 u

Mass Excess

-56,898.0 keV

Spin

(6+)

Discovered

2008

Binding energy per nucleon

8,088 keV

Neutron separation energy

5,759 keV

Proton separation energy

6,469 keV

Decay Mode

γThulium-172100%

Decay chain

Thulium-172Z 69 · N 103132.0 µs
γ100%
β⁻100%