Periodic Table/Cesium/¹⁴⁸Cs

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¹⁴⁸Cs

Cesium-148

Radioactive· Half-life: 152 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

93

Mass Number (A)

148

Atomic Mass

147.949639AMU

Spin / Parity

2-

Binding E/A

7.908keV

Natural Abundance

Trace / None

Half-life

152 ms

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

β⁻

100.0%

β⁻n

28.7%

2n

Decay Chain

¹⁴⁸CsCesium152 ms

β⁻100.0%

β⁻n¹⁴⁷Ba28.7%

2n¹⁴⁶Cs

¹⁴⁸BaBarium620 ms

β⁻100.0%

β⁻n¹⁴⁷La0.40%

¹⁴⁸LaLanthanum1.41 s

β⁻100.0%

β⁻n¹⁴⁷Ce0.18%

¹⁴⁸CeCerium56.8 s

β⁻100.0%

¹⁴⁸PrPraseodymium2.29 min

β⁻100.0%

¹⁴⁸NdNeodymiumSTABLE

6-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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