Er

Erbium-163m

Protons (Z)

68

Neutrons (N)

95

Mass number

163

Half-Life

580.0 ns

Abundance

---

Mass

162.931 u

Mass Excess

-64,722.0 keV

Spin

(11/2-)

Discovered

1974

Binding energy per nucleon

8,142 keV

Neutron separation energy

6,459 keV

Proton separation energy

5,970 keV

Decay Mode

γErbium-163100%

Decay chain

Erbium-163Z 68 · N 95580.0 ns
γ100%
β⁺100%
EC100%