Periodic Table/Cesium/¹²⁴Cs

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¹²⁴Cs

Cesium-124

Radioactive· Half-life: 30.9 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

69

Mass Number (A)

124

Atomic Mass

123.912247AMU

Spin / Parity

1+

Binding E/A

8.157keV

Natural Abundance

Trace / None

Half-life

30.9 s

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

β⁺

100.0%

Decay Chain

¹²⁴CsCesium30.9 s

β⁺100.0%

¹²⁴XeXenonSTABLE

2-step decay chain → stable · Primary path shown

Other Isotopes of Cesium

111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152

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