Ho

Holmium-166m

Protons (Z)

67

Neutrons (N)

99

Mass number

166

Half-Life

1.13 ky

Abundance

---

Mass

165.932 u

Mass Excess

-63,064.3 keV

Spin

7-

Discovered

1952

Binding energy per nucleon

8,135 keV

Neutron separation energy

6,238 keV

Proton separation energy

6,741 keV

Decay Mode

β⁻Erbium-166100%

Decay chain

Holmium-166Z 67 · N 991.13 ky
β⁻100%