51Ni

Nickel-51

Radioactive· Half-life: 23.8 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

28

Neutrons (N)

23

Mass Number (A)

51

Atomic Mass

50.987493AMU

Spin / Parity

7/2-

Binding E/A

7.590keV

Natural Abundance

Trace / None

Half-life

23.8 ms

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

β⁺
100.0%
β⁺p
87.2%
2p
0.5%

Decay Chain

β⁺100.0%
β⁺p50Fe87.2%
2p49Fe0.50%
51CoCobalt68.8 ms
β⁺100.0%
β⁺p50Mn3.80%
51FeIron305 ms

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

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