Periodic Table/Arsenic/⁷⁴As

← 73As75As →

⁷⁴As

Arsenic-74

Radioactive· Half-life: 17.8 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

33

Neutrons (N)

41

Mass Number (A)

74

Atomic Mass

73.923929AMU

Spin / Parity

2-

Binding E/A

8.452keV

Natural Abundance

Trace / None

Half-life

17.8 d

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

β⁺

66.0%

β⁻

34.0%

Decay Chain

⁷⁴AsArsenic17.8 d

β⁺66.0%

β⁻⁷⁴Se34.0%

⁷⁴GeGermaniumSTABLE

2-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

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