Periodic Table/Antimony/¹⁴¹Sb

← 140Sb142Sb →

¹⁴¹Sb

Antimony-141

Radioactive· Half-life: 103 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

51

Neutrons (N)

90

Mass Number (A)

141

Atomic Mass

140.957552AMU

Spin / Parity

7/2+

Binding E/A

7.884keV

Natural Abundance

Trace / None

Half-life

103 ms

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

β⁻

100.0%

β⁻n

2n

Decay Chain

¹⁴¹SbAntimony103 ms

β⁻100.0%

β⁻n¹⁴⁰Te

2n¹³⁹Sb

¹⁴¹TeTellurium193 ms

β⁻100.0%

β⁻n¹⁴⁰I

2n¹³⁹Te

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

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

Other Isotopes of Antimony

102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142

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