Periodic Table/Gallium/⁸⁵Ga

← 84Ga86Ga →

⁸⁵Ga

Gallium-85

Radioactive· Half-life: 95.3 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

31

Neutrons (N)

54

Mass Number (A)

85

Atomic Mass

84.957333AMU

Spin / Parity

5/2-

Binding E/A

8.067keV

Natural Abundance

Trace / None

Half-life

95.3 ms

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

β⁻

100.0%

β⁻n

77.0%

2n

1.3%

Decay Chain

⁸⁵GaGallium95.3 ms

β⁻100.0%

β⁻n⁸⁴Ge77.0%

2n⁸³Ga1.30%

⁸⁵GeGermanium495 ms

β⁻100.0%

β⁻n⁸⁴As17.2%

2n⁸³Ge

⁸⁵AsArsenic2.02 s

β⁻100.0%

β⁻n⁸⁴Se62.6%

⁸⁵SeSelenium32.9 s

β⁻100.0%

⁸⁵BrBromine2.90 min

β⁻100.0%

⁸⁵KrKrypton10.7 y

β⁻100.0%

⁸⁵RbRubidiumSTABLE

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

Other Isotopes of Gallium

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 85 86 87 88

← Back to GalliumData: IAEA NDS · ENSDF