Tc

Technetium-89

Protons (Z)

43

Neutrons (N)

46

Mass number

89

Half-Life

12.8 s

Abundance

---

Mass

88.928 u

Mass Excess

-67,395.0 keV

Spin

(9/2+)

Discovered

1991

Binding energy per nucleon

8,451 keV

Neutron separation energy

13,796 keV

Proton separation energy

1,997 keV

Decay Mode

β⁺Molybdenum-89100%

Decay chain

Technetium-89Z 43 · N 4612.8 s
β⁺100%
β⁺100%
β⁺100%
β⁺100%