Periodic Table/Gold/¹⁷²Au

← 171Au173Au →

¹⁷²Au

Gold-172

Radioactive· Half-life: 28.0 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

79

Neutrons (N)

93

Mass Number (A)

172

Atomic Mass

171.989997AMU

Spin / Parity

2

Binding E/A

7.532keV

Natural Abundance

Trace / None

Half-life

28.0 ms

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

α

100.0%

p

β⁺

Decay Chain

¹⁷²AuGold28.0 ms

α100.0%

p¹⁷¹Pt

β⁺¹⁷²Pt

¹⁶⁸IrIridium230 ms

α100.0%

β⁺¹⁶⁸Os

β⁺p¹⁶⁷Re

¹⁶⁴ReRhenium719 ms

α

β⁺¹⁶⁴W

¹⁶⁰TaTantalum1.70 s

β⁺

α¹⁵⁶Lu

¹⁶⁰HfHafnium13.6 s

β⁺99.3%

α¹⁵⁶Yb0.70%

¹⁶⁰LuLutetium36.1 s

β⁺100.0%

α¹⁵⁶Tm

¹⁶⁰YbYtterbium4.80 min

β⁺100.0%

¹⁶⁰TmThulium9.40 min

β⁺100.0%

¹⁶⁰ErErbium1.19 d

EC100.0%

¹⁶⁰HoHolmium25.6 min

β⁺100.0%

¹⁶⁰DyDysprosiumSTABLE

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

Other Isotopes of Gold

168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210

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