Dy

Dysprosium-156

Protons (Z)

66

Neutrons (N)

90

Mass number

156

Half-Life

Stable

Abundance

0.056%

Mass

155.924 u

Mass Excess

-70,529.4 keV

Spin

0+

Discovered

1948

Binding energy per nucleon

8,192 keV

Neutron separation energy

9,445 keV

Proton separation energy

6,568 keV

Decay Mode

αGadolinium-152
β⁺