Periodic Table/Germanium/⁸¹Ge

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⁸¹Ge

Germanium-81

Radioactive· Half-life: 9.00 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

32

Neutrons (N)

49

Mass Number (A)

81

Atomic Mass

80.928833AMU

Spin / Parity

9/2+

Binding E/A

8.379keV

Natural Abundance

Trace / None

Half-life

9.00 s

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

β⁻

100.0%

Decay Chain

⁸¹GeGermanium9.00 s

β⁻100.0%

⁸¹AsArsenic33.3 s

β⁻100.0%

⁸¹SeSelenium18.4 min

β⁻100.0%

⁸¹BrBromineSTABLE

4-step decay chain → stable · Primary path shown

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