Periodic table

Technetium-97 (Tc-97)

Identity

Protons
43
Neutrons
54
Mass number
97
Mass
96.9 ± 4.4 u
Mass excess
-87.224 MeV
Spin
9/2+*

Stability

Half-life: 4.21 × 10⁶ years

Natural occurrence

Not found in nature

Decays to

Produced by

All isotopes of technetium