Periodic Table/Iodine/¹⁴⁶I

← 145I147I →

¹⁴⁶I

Iodine-146

Radioactive· Half-life: 94.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

53

Neutrons (N)

93

Mass Number (A)

146

Atomic Mass

145.961846AMU

Spin / Parity

—

Binding E/A

7.845keV

Natural Abundance

Trace / None

Half-life

94.0 ms

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

β⁻

100.0%

β⁻n

2n

Decay Chain

¹⁴⁶IIodine94.0 ms

β⁻100.0%

β⁻n¹⁴⁵Xe

2n¹⁴⁴I

¹⁴⁶XeXenon146 ms

β⁻100.0%

β⁻n¹⁴⁵Cs6.90%

¹⁴⁶CsCesium322 ms

β⁻100.0%

β⁻n¹⁴⁵Ba14.2%

2n¹⁴⁴Cs

¹⁴⁶BaBarium2.15 s

β⁻100.0%

¹⁴⁶LaLanthanum9.90 s

β⁻100.0%

¹⁴⁶CeCerium13.5 min

β⁻100.0%

¹⁴⁶PrPraseodymium24.1 min

β⁻100.0%

¹⁴⁶NdNeodymiumSTABLE

8-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

← Back to IodineData: IAEA NDS · ENSDF