Periodic Table/Polonium/¹⁹⁸Po

← 197Po199Po →

¹⁹⁸Po

Polonium-198

Radioactive· Half-life: 1.76 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

84

Neutrons (N)

114

Mass Number (A)

198

Atomic Mass

197.983389AMU

Spin / Parity

0+

Binding E/A

7.601keV

Natural Abundance

Trace / None

Half-life

1.76 min

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

α

57.0%

β⁺

43.0%

Decay Chain

¹⁹⁸PoPolonium1.76 min

α57.0%

β⁺¹⁹⁸Bi43.0%

¹⁹⁴PbLead10.7 min

β⁺100.0%

α¹⁹⁰Hg7.30%

¹⁹⁴TlThallium33.0 min

β⁺100.0%

α¹⁹⁰Au

¹⁹⁴HgMercury447 y

EC100.0%

¹⁹⁴AuGold1.58 d

β⁺100.0%

¹⁹⁴PtPlatinumSTABLE

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

Other Isotopes of Polonium

186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227

← Back to PoloniumData: IAEA NDS · ENSDF