Tc

Technetium-91

Protons (Z)

43

Neutrons (N)

48

Mass number

91

Half-Life

3.14 m

Abundance

---

Mass

90.918 u

Mass Excess

-75,986.7 keV

Spin

(9/2+)

Discovered

1974

Binding energy per nucleon

8,537 keV

Neutron separation energy

13,333 keV

Proton separation energy

3,103 keV

Decay Mode

β⁺Molybdenum-91100%

Decay chain

Technetium-91Z 43 · N 483.14 m
β⁺100%
β⁺100%
EC~100%