Periodic Table/Xenon/¹²³Xe

← 122Xe124Xe →

¹²³Xe

Xenon-123

Radioactive· Half-life: 2.08 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

54

Neutrons (N)

69

Mass Number (A)

123

Atomic Mass

122.908482AMU

Spin / Parity

1/2+

Binding E/A

8.197keV

Natural Abundance

Trace / None

Half-life

2.08 h

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

β⁺

100.0%

Decay Chain

¹²³XeXenon2.08 h

β⁺100.0%

¹²³IIodine13.2 h

β⁺100.0%

¹²³TeTelluriumSTABLE

3-step decay chain → stable · Primary path shown

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

← Back to XenonData: IAEA NDS · ENSDF