Periodic Table/Nickel/⁸¹Ni

← 80Ni82Ni →

⁸¹Ni

Nickel-81

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

28

Neutrons (N)

53

Mass Number (A)

81

Atomic Mass

80.982727AMU

Spin / Parity

3/2+

Binding E/A

7.823keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

Decay Chain

β⁻

⁸¹CuCopper73.2 ms

β⁻100.0%

β⁻n⁸⁰Zn81.0%

2n⁷⁹Cu

⁸¹ZnZinc299 ms

β⁻100.0%

β⁻n⁸⁰Ga23.0%

2n⁷⁹Zn

⁸¹GaGallium1.22 s

β⁻100.0%

β⁻n⁸⁰Ge12.5%

⁸¹GeGermanium9.00 s

β⁻100.0%

⁸¹AsArsenic33.3 s

β⁻100.0%

⁸¹SeSelenium18.4 min

β⁻100.0%

⁸¹BrBromineSTABLE

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

Other Isotopes of Nickel

48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82

← Back to NickelData: IAEA NDS · ENSDF