Periodic Table/Argon/⁴⁸Ar

← 47Ar49Ar →

⁴⁸Ar

Argon-48

Radioactive· Half-life: 415 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

18

Neutrons (N)

30

Mass Number (A)

48

Atomic Mass

47.976001AMU

Spin / Parity

0+

Binding E/A

8.052keV

Natural Abundance

Trace / None

Half-life

415 ms

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

β⁻

100.0%

β⁻n

38.0%

Decay Chain

⁴⁸ArArgon415 ms

β⁻100.0%

β⁻n⁴⁷K38.0%

⁴⁸KPotassium6.83 s

β⁻100.0%

β⁻n⁴⁷Ca1.14%

⁴⁸CaCalcium56000000000 Gy

2β⁻

β⁻⁴⁸Sc

⁴⁸TiTitaniumSTABLE

4-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