Periodic Table/Copper/⁷⁷Cu

← 76Cu78Cu →

⁷⁷Cu

Copper-77

Radioactive· Half-life: 470 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

29

Neutrons (N)

48

Mass Number (A)

77

Atomic Mass

76.947544AMU

Spin / Parity

5/2+

Binding E/A

8.219keV

Natural Abundance

Trace / None

Half-life

470 ms

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

β⁻

100.0%

β⁻n

30.1%

Decay Chain

⁷⁷CuCopper470 ms

β⁻100.0%

β⁻n⁷⁶Zn30.1%

⁷⁷ZnZinc2.08 s

β⁻100.0%

⁷⁷GaGallium13.2 s

β⁻100.0%

⁷⁷GeGermanium11.2 h

β⁻100.0%

⁷⁷AsArsenic1.62 d

β⁻100.0%

⁷⁷SeSeleniumSTABLE

6-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

← Back to CopperData: IAEA NDS · ENSDF