Periodic Table/Potassium/⁴⁵K

← 44K46K →

⁴⁵K

Potassium-45

Radioactive· Half-life: 17.8 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

19

Neutrons (N)

26

Mass Number (A)

45

Atomic Mass

44.960691AMU

Spin / Parity

3/2+

Binding E/A

8.339keV

Natural Abundance

Trace / None

Half-life

17.8 min

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

β⁻

100.0%

Decay Chain

⁴⁵KPotassium17.8 min

β⁻100.0%

⁴⁵CaCalcium163 d

β⁻100.0%

⁴⁵ScScandiumSTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Potassium

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

← Back to PotassiumData: IAEA NDS · ENSDF