Ho

Holmium-158n

Protons (Z)

67

Neutrons (N)

91

Mass number

158

Half-Life

140.0 ns

Abundance

---

Mass

157.929 u

Mass Excess

-66,095.0 keV

Spin

(2-)

Discovered

2005

Binding energy per nucleon

8,158 keV

Neutron separation energy

7,333 keV

Proton separation energy

3,959 keV

Decay Mode

γHolmium-158100%

Decay chain

Holmium-158Z 67 · N 91140.0 ns
γ100%
β⁺100%