Dy

Dysprosium-155m

Protons (Z)

66

Neutrons (N)

89

Mass number

155

Half-Life

6.0 µs

Abundance

---

Mass

154.926 u

Mass Excess

-68,922.0 keV

Spin

11/2-

Discovered

1970

Binding energy per nucleon

8,183 keV

Neutron separation energy

6,599 keV

Proton separation energy

6,051 keV

Decay Mode

γDysprosium-155100%

Decay chain

Dysprosium-155Z 66 · N 896.0 µs
γ100%
β⁺100%
EC100%