Periodic Table/Argon/⁴⁷Ar

← 46Ar48Ar →

⁴⁷Ar

Argon-47

Radioactive· Half-life: 1.23 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

18

Neutrons (N)

29

Mass Number (A)

47

Atomic Mass

46.972767AMU

Spin / Parity

3/2

Binding E/A

8.116keV

Natural Abundance

Trace / None

Half-life

1.23 s

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

β⁻

100.0%

β⁻n

0.2%

Decay Chain

⁴⁷ArArgon1.23 s

β⁻100.0%

β⁻n⁴⁶K0.20%

⁴⁷KPotassium17.4 s

β⁻100.0%

⁴⁷CaCalcium4.54 d

β⁻100.0%

⁴⁷ScScandium3.35 d

β⁻100.0%

⁴⁷TiTitaniumSTABLE

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

Other Isotopes of Argon

29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

← Back to ArgonData: IAEA NDS · ENSDF