Ho

Holmium-159m

Protons (Z)

67

Neutrons (N)

92

Mass number

159

Half-Life

8.3 s

Abundance

---

Mass

158.928 u

Mass Excess

-67,124.0 keV

Spin

1/2+

Discovered

1966

Binding energy per nucleon

8,164 keV

Neutron separation energy

9,008 keV

Proton separation energy

4,006 keV

Decay Mode

γHolmium-159100%

Decay chain

Holmium-159Z 67 · N 928.3 s
γ100%
β⁺100%
EC100%