Periodic Table/Cesium/¹³⁰Cs

← 129Cs131Cs →

¹³⁰Cs

Cesium-130

Radioactive· Half-life: 29.2 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

75

Mass Number (A)

130

Atomic Mass

129.906709AMU

Spin / Parity

1+

Binding E/A

8.193keV

Natural Abundance

Trace / None

Half-life

29.2 min

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

β⁺

98.4%

β⁻

1.6%

Decay Chain

¹³⁰CsCesium29.2 min

β⁺98.4%

β⁻¹³⁰Ba1.60%

¹³⁰XeXenonSTABLE

2-step decay chain → stable · Primary path shown · branching ratios indicated

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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