Periodic Table/Xenon/¹⁴³Xe

← 142Xe144Xe →

¹⁴³Xe

Xenon-143

Radioactive· Half-life: 511 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

54

Neutrons (N)

89

Mass Number (A)

143

Atomic Mass

142.935370AMU

Spin / Parity

5/2-

Binding E/A

8.004keV

Natural Abundance

Trace / None

Half-life

511 ms

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

β⁻

100.0%

β⁻n

1.0%

Decay Chain

¹⁴³XeXenon511 ms

β⁻100.0%

β⁻n¹⁴²Cs1.00%

¹⁴³CsCesium1.80 s

β⁻100.0%

β⁻n¹⁴²Ba1.62%

¹⁴³BaBarium14.5 s

β⁻100.0%

¹⁴³LaLanthanum14.2 min

β⁻100.0%

¹⁴³CeCerium1.38 d

β⁻100.0%

¹⁴³PrPraseodymium13.6 d

β⁻100.0%

¹⁴³NdNeodymiumSTABLE

7-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Xenon

108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150

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