Periodic Table/Cesium/¹¹²Cs

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¹¹²Cs

Cesium-112

Radioactive· Half-life: 490 μs

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

57

Mass Number (A)

112

Atomic Mass

111.950172AMU

Spin / Parity

1+

Binding E/A

7.851keV

Natural Abundance

Trace / None

Half-life

490 μs

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

p

100.0%

α

0.3%

Decay Chain

¹¹²CsCesium490 μs

p100.0%

α¹⁰⁸I0.26%

¹¹¹XeXenon740 ms

β⁺89.6%

α¹⁰⁷Te10.4%

β⁺p¹¹⁰Te

¹¹¹IIodine2.50 s

β⁺100.0%

α¹⁰⁷Sb0.09%

β⁺p¹¹⁰Sb

¹¹¹TeTellurium26.2 s

β⁺100.0%

β⁺p¹¹⁰Sn

¹¹¹SbAntimony1.25 min

β⁺100.0%

¹¹¹SnTin35.3 min

β⁺100.0%

¹¹¹InIndium2.80 d

EC100.0%

¹¹¹CdCadmiumSTABLE

8-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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