Periodic Table/Antimony/¹⁴²Sb

← 141Sb

¹⁴²Sb

Antimony-142

Radioactive· Half-life: 80.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

51

Neutrons (N)

91

Mass Number (A)

142

Atomic Mass

141.963918AMU

Spin / Parity

—

Binding E/A

7.843keV

Natural Abundance

Trace / None

Half-life

80.0 ms

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

β⁻

100.0%

β⁻n

2n

Decay Chain

¹⁴²SbAntimony80.0 ms

β⁻100.0%

β⁻n¹⁴¹Te

2n¹⁴⁰Sb

¹⁴²TeTellurium147 ms

β⁻100.0%

β⁻n¹⁴¹I

2n¹⁴⁰Te

¹⁴²IIodine235 ms

β⁻100.0%

β⁻n¹⁴¹Xe

2n¹⁴⁰I

¹⁴²XeXenon1.23 s

β⁻100.0%

β⁻n¹⁴¹Cs0.37%

¹⁴²CsCesium1.69 s

β⁻100.0%

β⁻n¹⁴¹Ba0.09%

¹⁴²BaBarium10.6 min

β⁻100.0%

¹⁴²LaLanthanum1.52 h

β⁻100.0%

¹⁴²CeCeriumSTABLE

8-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

← Back to AntimonyData: IAEA NDS · ENSDF