Periodic Table/Germanium/⁷⁷Ge

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⁷⁷Ge

Germanium-77

Radioactive· Half-life: 11.2 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

32

Neutrons (N)

45

Mass Number (A)

77

Atomic Mass

76.923550AMU

Spin / Parity

7/2+

Binding E/A

8.459keV

Natural Abundance

Trace / None

Half-life

11.2 h

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

β⁻

100.0%

Decay Chain

⁷⁷GeGermanium11.2 h

β⁻100.0%

⁷⁷AsArsenic1.62 d

β⁻100.0%

⁷⁷SeSeleniumSTABLE

3-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