Y

Yttrium-80m

Protons (Z)

39

Neutrons (N)

41

Mass number

80

Half-Life

4.8 s

Abundance

---

Mass

79.935 u

Mass Excess

-60,920.0 keV

Spin

1-

Discovered

1998

Binding energy per nucleon

8,451 keV

Neutron separation energy

11,191 keV

Proton separation energy

2,729 keV

Decay Mode

Decay chain

Yttrium-80Z 39 · N 414.8 s
γ81%
β⁺100%
β⁺100%
β⁺100%