Periodic Table/Arsenic/⁶⁵As

← 64As66As →

⁶⁵As

Arsenic-65

Radioactive· Half-life: 130 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

33

Neutrons (N)

32

Mass Number (A)

65

Atomic Mass

64.949611AMU

Spin / Parity

3/2-

Binding E/A

8.137keV

Natural Abundance

Trace / None

Half-life

130 ms

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

β⁺

100.0%

β⁺p

Decay Chain

⁶⁵AsArsenic130 ms

β⁺100.0%

β⁺p⁶⁴Ga

⁶⁵GeGermanium30.9 s

β⁺100.0%

β⁺p⁶⁴Zn0.01%

⁶⁵GaGallium15.1 min

β⁺100.0%

⁶⁵ZnZinc244 d

β⁺100.0%

⁶⁵CuCopperSTABLE

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

Other Isotopes of Arsenic

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 85 86 87 88 89 90 91 92

← Back to ArsenicData: IAEA NDS · ENSDF