Periodic Table/Argon/⁵⁰Ar

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⁵⁰Ar

Argon-50

Radioactive· Half-life: 106 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

18

Neutrons (N)

32

Mass Number (A)

50

Atomic Mass

49.985797AMU

Spin / Parity

0+

Binding E/A

7.870keV

Natural Abundance

Trace / None

Half-life

106 ms

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

β⁻

100.0%

β⁻n

37.0%

2n

Decay Chain

⁵⁰ArArgon106 ms

β⁻100.0%

β⁻n⁴⁹K37.0%

2n⁴⁸Ar

⁵⁰KPotassium472 ms

β⁻100.0%

β⁻n⁴⁹Ca28.6%

2n⁴⁸K

⁵⁰CaCalcium13.4 s

β⁻100.0%

⁵⁰ScScandium1.71 min

β⁻100.0%

⁵⁰TiTitaniumSTABLE

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