Dy

Dysprosium-166

Protons (Z)

66

Neutrons (N)

100

Mass number

166

Half-Life

3.4 d

Abundance

---

Mass

165.933 u

Mass Excess

-62,584.5 keV

Spin

0+

Discovered

1949

Binding energy per nucleon

8,137 keV

Neutron separation energy

7,044 keV

Proton separation energy

9,285 keV

Decay Mode

β⁻Holmium-166100%

Decay chain

Dysprosium-166Z 66 · N 1003.4 d
β⁻100%
β⁻100%