Periodic Table/Antimony/¹²⁰Sb

← 119Sb121Sb →

¹²⁰Sb

Antimony-120

Radioactive· Half-life: 15.9 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

51

Neutrons (N)

69

Mass Number (A)

120

Atomic Mass

119.905080AMU

Spin / Parity

1+

Binding E/A

8.258keV

Natural Abundance

Trace / None

Half-life

15.9 min

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

β⁺

100.0%

Decay Chain

¹²⁰SbAntimony15.9 min

β⁺100.0%

¹²⁰SnTinSTABLE

2-step decay chain → stable · Primary path shown

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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