Sr
Strontium-89
Protons (Z)
38
Neutrons (N)
51
Mass number
89
Half-Life
50.56 d
Abundance
---
Mass
88.907 u
Mass Excess
-86,209.03 keV
Spin
5/2+
Discovered
1937
Binding energy per nucleon
8,706 keV
Neutron separation energy
6,359 keV
Proton separation energy
10,889 keV
Decay Mode
- β⁻→Yttrium-89100%
Decay chain
- SrStrontium-89Z 38 · N 5150.56 d
- β⁻100%