Periodic Table/Aluminum/⁴³Al

← 42Al

⁴³Al

Aluminum-43

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

13

Neutrons (N)

30

Mass Number (A)

43

Atomic Mass

43.051820AMU

Spin / Parity

5/2+

Binding E/A

6.558keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

β⁻n

2n

Decay Chain

⁴³AlAluminum?

β⁻

β⁻n⁴²Si

2n⁴¹Al

⁴³SiSilicon?

β⁻

β⁻n⁴²P

2n⁴¹Si

⁴³PPhosphorus35.8 ms

β⁻100.0%

β⁻n⁴²S100.0%

2n⁴¹P

⁴³SSulfur265 ms

β⁻100.0%

β⁻n⁴²Cl40.0%

⁴³ClChlorine3.13 s

β⁻100.0%

β⁻n⁴²Ar

⁴³ArArgon5.37 min

β⁻100.0%

⁴³KPotassium22.3 h

β⁻100.0%

⁴³CaCalciumSTABLE

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

Other Isotopes of Aluminum

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

← Back to AluminumData: IAEA NDS · ENSDF