Periodic Table/Polonium/¹⁹³Po

← 192Po194Po →

¹⁹³Po

Polonium-193

Radioactive· Half-life: 399 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

84

Neutrons (N)

109

Mass Number (A)

193

Atomic Mass

192.991062AMU

Spin / Parity

3/2-

Binding E/A

7.552keV

Natural Abundance

Trace / None

Half-life

399 ms

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

α

100.0%

β⁺

Decay Chain

¹⁹³PoPolonium399 ms

α100.0%

β⁺¹⁹³Bi

¹⁸⁹PbLead39.0 s

β⁺99.6%

α¹⁸⁵Hg0.42%

¹⁸⁹TlThallium2.30 min

β⁺100.0%

¹⁸⁹HgMercury7.60 min

β⁺100.0%

α¹⁸⁵Pt

¹⁸⁹AuGold28.7 min

β⁺100.0%

α¹⁸⁵Ir3.00%

¹⁸⁹PtPlatinum10.9 h

β⁺100.0%

¹⁸⁹IrIridium13.2 d

EC100.0%

¹⁸⁹OsOsmiumSTABLE

8-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