K
Potassium-57
Protons (Z)
19
Neutrons (N)
38
Mass number
57
Half-Life
2.0 ms
Abundance
---
Mass
57.015 u
Mass Excess
14,130.0 keV
Spin
(3/2+)
Discovered
2018
Binding energy per nucleon
7,563 keV
Neutron separation energy
1,921 keV
Proton separation energy
---
Decay Mode
Decay chain
- KPotassium-57Z 19 · N 382.0 ms
- β⁻
- β⁻
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%