Periodic Table/Iodine/¹⁴¹I

← 140I142I →

¹⁴¹I

Iodine-141

Radioactive· Half-life: 420 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

53

Neutrons (N)

88

Mass Number (A)

141

Atomic Mass

140.935666AMU

Spin / Parity

7/2+

Binding E/A

8.010keV

Natural Abundance

Trace / None

Half-life

420 ms

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

β⁻

100.0%

β⁻n

21.2%

Decay Chain

¹⁴¹IIodine420 ms

β⁻100.0%

β⁻n¹⁴⁰Xe21.2%

¹⁴¹XeXenon1.73 s

β⁻100.0%

β⁻n¹⁴⁰Cs0.04%

¹⁴¹CsCesium24.8 s

β⁻100.0%

β⁻n¹⁴⁰Ba0.03%

¹⁴¹BaBarium18.3 min

β⁻100.0%

¹⁴¹LaLanthanum3.92 h

β⁻100.0%

¹⁴¹CeCerium32.5 d

β⁻100.0%

¹⁴¹PrPraseodymiumSTABLE

7-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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