Periodic Table/Germanium/⁸⁵Ge

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⁸⁵Ge

Germanium-85

Radioactive· Half-life: 495 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

32

Neutrons (N)

53

Mass Number (A)

85

Atomic Mass

84.942970AMU

Spin / Parity

3/2+

Binding E/A

8.209keV

Natural Abundance

Trace / None

Half-life

495 ms

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

β⁻

100.0%

β⁻n

17.2%

2n

Decay Chain

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

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

Other Isotopes of Germanium

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 89 90

← Back to GermaniumData: IAEA NDS · ENSDF