Periodic Table/Cesium/¹⁴¹Cs

← 140Cs142Cs →

¹⁴¹Cs

Cesium-141

Radioactive· Half-life: 24.8 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

55

Neutrons (N)

86

Mass Number (A)

141

Atomic Mass

140.920045AMU

Spin / Parity

7/2+

Binding E/A

8.095keV

Natural Abundance

Trace / None

Half-life

24.8 s

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

β⁻

100.0%

β⁻n

0.0%

Decay Chain

¹⁴¹CsCesium24.8 s

β⁻100.0%

β⁻n¹⁴⁰Ba0.03%

¹⁴¹BaBarium18.3 min

β⁻100.0%

¹⁴¹LaLanthanum3.92 h

β⁻100.0%

¹⁴¹CeCerium32.5 d

β⁻100.0%

¹⁴¹PrPraseodymiumSTABLE

5-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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