Tc

Technetium-87

Protons (Z)

43

Neutrons (N)

44

Mass number

87

Half-Life

2.14 s

Abundance

---

Mass

86.938 u

Mass Excess

-57,690.0 keV

Spin

(9/2+)

Discovered

1991

Binding energy per nucleon

8,348 keV

Neutron separation energy

14,191 keV

Proton separation energy

868 keV

Decay Mode

Decay chain

Technetium-87Z 43 · N 442.14 s
β⁺~100%
β⁺85%
β⁺100%
β⁺100%
β⁺100%