Periodic Table/Xenon/¹⁰⁹Xe

← 108Xe110Xe →

¹⁰⁹Xe

Xenon-109

Radioactive· Half-life: 13.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

54

Neutrons (N)

55

Mass Number (A)

109

Atomic Mass

108.950435AMU

Spin / Parity

7/2+

Binding E/A

7.854keV

Natural Abundance

Trace / None

Half-life

13.0 ms

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

α

100.0%

β⁺

β⁺p

Decay Chain

¹⁰⁹XeXenon13.0 ms

α100.0%

β⁺¹⁰⁹I

β⁺p¹⁰⁸Te

¹⁰⁵TeTellurium633 ns

α100.0%

¹⁰¹SnTin2.22 s

β⁺100.0%

β⁺p¹⁰⁰Cd21.0%

¹⁰¹InIndium15.1 s

β⁺100.0%

β⁺p¹⁰⁰Ag1.70%

¹⁰¹CdCadmium1.36 min

β⁺100.0%

¹⁰¹AgSilver11.1 min

β⁺100.0%

¹⁰¹PdPalladium8.47 h

β⁺100.0%

¹⁰¹RhRhodium4.07 y

EC100.0%

¹⁰¹RuRutheniumSTABLE

9-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

← Back to XenonData: IAEA NDS · ENSDF