Ar
Argon-49
Protons (Z)
18
Neutrons (N)
31
Mass number
49
Half-Life
236.0 ms
Abundance
---
Mass
48.982 u
Mass Excess
-17,060.0 keV
Spin
(3/2-)
Discovered
1989
Binding energy per nucleon
8,132 keV
Neutron separation energy
2,776 keV
Proton separation energy
20,069 keV
Decay Mode
Decay chain
- ArArgon-49Z 18 · N 31236.0 ms
- β⁻71%
- β⁻n86%
- β⁻
- β⁻100%