Periodic Table/Gold/¹⁹⁰Au

← 189Au191Au →

¹⁹⁰Au

Gold-190

Radioactive· Half-life: 42.8 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

79

Neutrons (N)

111

Mass Number (A)

190

Atomic Mass

189.964752AMU

Spin / Parity

1-

Binding E/A

7.706keV

Natural Abundance

Trace / None

Half-life

42.8 min

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

β⁺

100.0%

α

1.0%

Decay Chain

¹⁹⁰AuGold42.8 min

β⁺100.0%

α¹⁸⁶Ir1.00%

¹⁹⁰PtPlatinum483 Gy

α100.0%

2β⁺¹⁹⁰Os

¹⁸⁶OsOsmium2000000 Gy

α100.0%

¹⁸²WTungstenSTABLE

4-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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