Periodic Table/Iodine/¹¹¹I

← 110I112I →

¹¹¹I

Iodine-111

Radioactive· Half-life: 2.50 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

53

Neutrons (N)

58

Mass Number (A)

111

Atomic Mass

110.930269AMU

Spin / Parity

5/2+

Binding E/A

8.039keV

Natural Abundance

Trace / None

Half-life

2.50 s

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

β⁺

100.0%

α

0.1%

β⁺p

Decay Chain

¹¹¹IIodine2.50 s

β⁺100.0%

α¹⁰⁷Sb0.09%

β⁺p¹¹⁰Sb

¹¹¹TeTellurium26.2 s

β⁺100.0%

β⁺p¹¹⁰Sn

¹¹¹SbAntimony1.25 min

β⁺100.0%

¹¹¹SnTin35.3 min

β⁺100.0%

¹¹¹InIndium2.80 d

EC100.0%

¹¹¹CdCadmiumSTABLE

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

Other Isotopes of Iodine

106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147

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