Zirconium-93 (Zr-93)

Identity

Protons

40

Neutrons

53

Mass number

93

Mass

92.91 ± 0.49 u

Mass excess

-87.122 MeV

Spin

5/2+

Stability

Half-life: 1.61 × 10⁶ years

Natural occurrence

Not found in nature

Decays to

• beta minus → Nb-93