Periodic Table/Copper/⁷⁴Cu

← 73Cu75Cu →

⁷⁴Cu

Copper-74

Radioactive· Half-life: 1.61 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

29

Neutrons (N)

45

Mass Number (A)

74

Atomic Mass

73.939875AMU

Spin / Parity

2-

Binding E/A

8.321keV

Natural Abundance

Trace / None

Half-life

1.61 s

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

β⁻

100.0%

β⁻n

0.1%

Decay Chain

⁷⁴CuCopper1.61 s

β⁻100.0%

β⁻n⁷³Zn0.07%

⁷⁴ZnZinc1.59 min

β⁻100.0%

⁷⁴GaGallium8.12 min

β⁻100.0%

⁷⁴GeGermaniumSTABLE

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

Other Isotopes of Copper

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 83 84

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