Periodic Table/Cesium/¹²⁵Cs

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¹²⁵Cs

Cesium-125

Radioactive· Half-life: 44.4 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

70

Mass Number (A)

125

Atomic Mass

124.909726AMU

Spin / Parity

1/2+

Binding E/A

8.175keV

Natural Abundance

Trace / None

Half-life

44.4 min

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

β⁺

100.0%

Decay Chain

¹²⁵CsCesium44.4 min

β⁺100.0%

¹²⁵XeXenon16.9 h

β⁺100.0%

¹²⁵IIodine59.4 d

EC100.0%

¹²⁵TeTelluriumSTABLE

4-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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