Y

Yttrium-87

Protons (Z)

39

Neutrons (N)

48

Mass number

87

Half-Life

3.33 d

Abundance

---

Mass

86.911 u

Mass Excess

-83,018.4 keV

Spin

1/2-

Discovered

1940

Binding energy per nucleon

8,675 keV

Neutron separation energy

11,807 keV

Proton separation energy

5,784 keV

Decay Mode

β⁺Strontium-87100%

Decay chain

Yttrium-87Z 39 · N 483.33 d
β⁺100%