Dy

Dysprosium-157

Protons (Z)

66

Neutrons (N)

91

Mass number

157

Half-Life

8.14 h

Abundance

---

Mass

156.925 u

Mass Excess

-69,425.0 keV

Spin

3/2-

Discovered

1953

Binding energy per nucleon

8,185 keV

Neutron separation energy

6,967 keV

Proton separation energy

6,623 keV

Decay Mode

β⁺Terbium-157100%

Decay chain

Dysprosium-157Z 66 · N 918.14 h
β⁺100%
EC100%