Sr
Strontium-78
Protons (Z)
38
Neutrons (N)
40
Mass number
78
Half-Life
2.6 m
Abundance
---
Mass
77.932 u
Mass Excess
-63,174.0 keV
Spin
0+
Discovered
1982
Binding energy per nucleon
8,500 keV
Neutron separation energy
13,442 keV
Proton separation energy
5,632 keV
Decay Mode
- β⁺→Rubidium-78100%
Decay chain
- SrStrontium-78Z 38 · N 402.6 m
- β⁺100%
- β⁺100%