Tm

Thulium-166m

Protons (Z)

69

Neutrons (N)

97

Mass number

166

Half-Life

348.0 ms

Abundance

---

Mass

165.934 u

Mass Excess

-61,764.0 keV

Spin

(6-)

Discovered

1996

Binding energy per nucleon

8,118 keV

Neutron separation energy

6,905 keV

Proton separation energy

4,532 keV

Decay Mode

γThulium-166100%

Decay chain

Thulium-166Z 69 · N 97348.0 ms
γ100%
β⁺100%