Periodic Table/Xenon/¹⁴²Xe

← 141Xe143Xe →

¹⁴²Xe

Xenon-142

Radioactive· Half-life: 1.23 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

54

Neutrons (N)

88

Mass Number (A)

142

Atomic Mass

141.929973AMU

Spin / Parity

0+

Binding E/A

8.039keV

Natural Abundance

Trace / None

Half-life

1.23 s

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

β⁻

100.0%

β⁻n

0.4%

Decay Chain

¹⁴²XeXenon1.23 s

β⁻100.0%

β⁻n¹⁴¹Cs0.37%

¹⁴²CsCesium1.69 s

β⁻100.0%

β⁻n¹⁴¹Ba0.09%

¹⁴²BaBarium10.6 min

β⁻100.0%

¹⁴²LaLanthanum1.52 h

β⁻100.0%

¹⁴²CeCeriumSTABLE

5-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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