Ho

Holmium-157

Protons (Z)

67

Neutrons (N)

90

Mass number

157

Half-Life

12.6 m

Abundance

---

Mass

156.928 u

Mass Excess

-66,833.0 keV

Spin

7/2-

Discovered

1966

Binding energy per nucleon

8,163 keV

Neutron separation energy

9,364 keV

Proton separation energy

3,593 keV

Decay Mode

β⁺Dysprosium-157100%

Decay chain

Holmium-157Z 67 · N 9012.6 m
β⁺100%
β⁺100%
EC100%