136Cs

Cesium-136

Radioactive· Half-life: 13.0 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

81

Mass Number (A)

136

Atomic Mass

135.907311AMU

Spin / Parity

5+

Binding E/A

8.183keV

Natural Abundance

Trace / None

Half-life

13.0 d

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

β⁻
100.0%

Decay Chain

2-step decay chain → stable · Primary path shown

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