Periodic Table/Mercury/²⁰⁵Hg

← 204Hg206Hg →

²⁰⁵Hg

Mercury-205

Radioactive· Half-life: 5.14 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

80

Neutrons (N)

125

Mass Number (A)

205

Atomic Mass

204.976073AMU

Spin / Parity

1/2-

Binding E/A

7.675keV

Natural Abundance

Trace / None

Half-life

5.14 min

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

β⁻

100.0%

Decay Chain

²⁰⁵HgMercury5.14 min

β⁻100.0%

²⁰⁵TlThalliumSTABLE

2-step decay chain → stable · Primary path shown

Other Isotopes of Mercury

170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216

← Back to MercuryData: IAEA NDS · ENSDF