Periodic Table/Gold/²⁰³Au

← 202Au204Au →

²⁰³Au

Gold-203

Radioactive· Half-life: 1.00 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

79

Neutrons (N)

124

Mass Number (A)

203

Atomic Mass

202.975154AMU

Spin / Parity

3/2+

Binding E/A

7.682keV

Natural Abundance

Trace / None

Half-life

1.00 min

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

β⁻

100.0%

Decay Chain

²⁰³AuGold1.00 min

β⁻100.0%

²⁰³HgMercury46.6 d

β⁻100.0%

²⁰³TlThalliumSTABLE

3-step decay chain → stable · Primary path shown

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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