189W

Tungsten-189

Radioactive· Half-life: 11.6 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

115

Mass Number (A)

189

Atomic Mass

188.961557AMU

Spin / Parity

9/2-

Binding E/A

7.754keV

Natural Abundance

Trace / None

Half-life

11.6 min

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

β⁻
100.0%

Decay Chain

3-step decay chain → stable · Primary path shown

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