Periodic Table/Cesium/¹⁴⁴Cs

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¹⁴⁴Cs

Cesium-144

Radioactive· Half-life: 994 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

89

Mass Number (A)

144

Atomic Mass

143.932075AMU

Spin / Parity

1

Binding E/A

8.017keV

Natural Abundance

Trace / None

Half-life

994 ms

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

β⁻

100.0%

β⁻n

3.0%

Decay Chain

¹⁴⁴CsCesium994 ms

β⁻100.0%

β⁻n¹⁴³Ba2.98%

¹⁴⁴BaBarium11.7 s

β⁻100.0%

¹⁴⁴LaLanthanum44.0 s

β⁻100.0%

¹⁴⁴CeCerium285 d

β⁻100.0%

¹⁴⁴PrPraseodymium17.3 min

β⁻100.0%

¹⁴⁴NdNeodymium2290000 Gy

α100.0%

¹⁴⁰CeCeriumSTABLE

7-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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