Nb

Niobium-87

Protons (Z)

41

Neutrons (N)

46

Mass number

87

Half-Life

3.7 m

Abundance

---

Mass

86.921 u

Mass Excess

-73,874.0 keV

Spin

(1/2-)

Discovered

1971

Binding energy per nucleon

8,552 keV

Neutron separation energy

12,811 keV

Proton separation energy

3,194 keV

Decay Mode

β⁺Zirconium-87100%

Decay chain

Niobium-87Z 41 · N 463.7 m
β⁺100%
β⁺100%
β⁺100%