Periodic Table/Gold/²⁰⁷Au

← 206Au208Au →

²⁰⁷Au

Gold-207

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

79

Neutrons (N)

128

Mass Number (A)

207

Atomic Mass

206.988577AMU

Spin / Parity

3/2+

Binding E/A

7.629keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

β⁻n

Decay Chain

²⁰⁷AuGold?

β⁻

β⁻n²⁰⁶Hg

²⁰⁷HgMercury2.90 min

β⁻100.0%

²⁰⁷TlThallium4.77 min

β⁻100.0%

²⁰⁷PbLeadSTABLE

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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