53K

Potassium-53

Radioactive· Half-life: 30.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

19

Neutrons (N)

34

Mass Number (A)

53

Atomic Mass

52.986800AMU

Spin / Parity

3/2+

Binding E/A

7.840keV

Natural Abundance

Trace / None

Half-life

30.0 ms

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁻
100.0%
β⁻n
64.0%
2n
10.0%

Decay Chain

β⁻100.0%
β⁻n52Ca64.0%
2n51K10.0%
53CaCalcium461 ms
β⁻100.0%
β⁻n52Sc40.0%
53ScScandium2.40 s
β⁻100.0%
β⁻n52Ti
53TiTitanium32.7 s

6-step decay chain → stable · Primary path shown · branching ratios indicated

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