Dy

Dysprosium-165m

Protons (Z)

66

Neutrons (N)

99

Mass number

165

Half-Life

1.26 m

Abundance

---

Mass

164.932 u

Mass Excess

-63,504.1 keV

Spin

1/2-

Discovered

1963

Binding energy per nucleon

8,143 keV

Neutron separation energy

5,608 keV

Proton separation energy

8,688 keV

Decay Mode

Decay chain

Dysprosium-165Z 66 · N 991.26 m
γ97.76%
β⁻100%