Periodic Table/Scandium/⁴⁰Sc

← 39Sc41Sc →

⁴⁰Sc

Scandium-40

Radioactive· Half-life: 182 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

21

Neutrons (N)

19

Mass Number (A)

40

Atomic Mass

39.977967AMU

Spin / Parity

4-

Binding E/A

7.905keV

Natural Abundance

Trace / None

Half-life

182 ms

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

β⁺

100.0%

β⁺p

0.4%

β⁺α

0.0%

Decay Chain

⁴⁰ScScandium182 ms

β⁺100.0%

β⁺p³⁹K0.44%

β⁺α³⁶Ar0.02%

⁴⁰CaCalciumSTABLE

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

Other Isotopes of Scandium

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 60 61 62 63

← Back to ScandiumData: IAEA NDS · ENSDF