Periodic Table/Arsenic/⁶⁴As

← 63As65As →

⁶⁴As

Arsenic-64

Radioactive· Half-life: 69.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

33

Neutrons (N)

31

Mass Number (A)

64

Atomic Mass

63.957560AMU

Spin / Parity

0+

Binding E/A

8.022keV

Natural Abundance

Trace / None

Half-life

69.0 ms

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

β⁺

100.0%

β⁺p

Decay Chain

⁶⁴AsArsenic69.0 ms

β⁺100.0%

β⁺p⁶³Ga

⁶⁴GeGermanium1.06 min

β⁺100.0%

⁶⁴GaGallium2.63 min

β⁺100.0%

⁶⁴ZnZincSTABLE

4-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