Zr

Zirconium-85

Protons (Z)

40

Neutrons (N)

45

Mass number

85

Half-Life

7.86 m

Abundance

---

Mass

84.921 u

Mass Excess

-73,175.0 keV

Spin

(7/2+)

Discovered

1963

Binding energy per nucleon

8,564 keV

Neutron separation energy

9,824 keV

Proton separation energy

6,570 keV

Decay Mode

β⁺Yttrium-85100%

Decay chain

Zirconium-85Z 40 · N 457.86 m
β⁺100%
β⁺100%
EC100%