Periodic Table/Polonium/¹⁹⁵Po

← 194Po196Po →

¹⁹⁵Po

Polonium-195

Radioactive· Half-life: 4.64 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

84

Neutrons (N)

111

Mass Number (A)

195

Atomic Mass

194.988066AMU

Spin / Parity

3/2-

Binding E/A

7.571keV

Natural Abundance

Trace / None

Half-life

4.64 s

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

α

94.0%

β⁺

Decay Chain

¹⁹⁵PoPolonium4.64 s

α94.0%

β⁺¹⁹⁵Bi

¹⁹¹PbLead1.33 min

β⁺100.0%

α¹⁸⁷Hg0.51%

¹⁹¹TlThallium?

β⁺

¹⁹¹HgMercury49.0 min

β⁺100.0%

α¹⁸⁷Pt

¹⁹¹AuGold3.18 h

β⁺100.0%

¹⁹¹PtPlatinum2.83 d

EC100.0%

¹⁹¹IrIridiumSTABLE

7-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