123In

Indium-123

Radioactive· Half-life: 6.17 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

49

Neutrons (N)

74

Mass Number (A)

123

Atomic Mass

122.910435AMU

Spin / Parity

9/2+

Binding E/A

8.234keV

Natural Abundance

Trace / None

Half-life

6.17 s

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

β⁻
100.0%

Decay Chain

3-step decay chain → stable · Primary path shown

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