Sr

Strontium-81n

Protons (Z)

38

Neutrons (N)

43

Mass number

81

Half-Life

6.4 µs

Abundance

---

Mass

80.923 u

Mass Excess

-71,439.0 keV

Spin

(7/2+)

Discovered

1989

Binding energy per nucleon

8,586 keV

Neutron separation energy

9,199 keV

Proton separation energy

6,552 keV

Decay Mode

γStrontium-81

Decay chain

Strontium-81Z 38 · N 436.4 µs
γ
β⁺100%
β⁺100%
EC100%