Periodic Table/Scandium/⁵⁵Sc

← 54Sc56Sc →

⁵⁵Sc

Scandium-55

Radioactive· Half-life: 96.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

21

Neutrons (N)

34

Mass Number (A)

55

Atomic Mass

54.966890AMU

Spin / Parity

7/2

Binding E/A

8.138keV

Natural Abundance

Trace / None

Half-life

96.0 ms

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

β⁻

100.0%

β⁻n

17.0%

2n

Decay Chain

⁵⁵ScScandium96.0 ms

β⁻100.0%

β⁻n⁵⁴Ti17.0%

2n⁵³Sc

⁵⁵TiTitanium1.30 s

β⁻100.0%

β⁻n⁵⁴V

⁵⁵VVanadium6.54 s

β⁻100.0%

⁵⁵CrChromium3.50 min

β⁻100.0%

⁵⁵MnManganeseSTABLE

5-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