Periodic Table/Antimony/¹⁰⁵Sb

← 104Sb106Sb →

¹⁰⁵Sb

Antimony-105

Radioactive· Half-life: 1.12 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

51

Neutrons (N)

54

Mass Number (A)

105

Atomic Mass

104.931277AMU

Spin / Parity

5/2+

Binding E/A

8.053keV

Natural Abundance

Trace / None

Half-life

1.12 s

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

β⁺

100.0%

p

0.1%

β⁺p

Decay Chain

¹⁰⁵SbAntimony1.12 s

β⁺100.0%

p¹⁰⁴Sn0.10%

β⁺p¹⁰⁴In

¹⁰⁵SnTin32.7 s

β⁺100.0%

β⁺p¹⁰⁴Cd0.01%

¹⁰⁵InIndium5.07 min

β⁺100.0%

¹⁰⁵CdCadmium55.5 min

β⁺100.0%

¹⁰⁵AgSilver41.3 d

β⁺100.0%

¹⁰⁵PdPalladiumSTABLE

6-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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