Dy

Dysprosium-157n

Protons (Z)

66

Neutrons (N)

91

Mass number

157

Half-Life

21.6 ms

Abundance

---

Mass

156.926 u

Mass Excess

-69,226.0 keV

Spin

11/2-

Discovered

1970

Binding energy per nucleon

8,183 keV

Neutron separation energy

6,768 keV

Proton separation energy

6,424 keV

Decay Mode

γDysprosium-157100%

Decay chain

Dysprosium-157Z 66 · N 9121.6 ms
γ100%
β⁺100%
EC100%