Periodic Table/Platinum/¹⁸⁶Pt

← 185Pt187Pt →

¹⁸⁶Pt

Platinum-186

Radioactive· Half-life: 2.08 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

78

Neutrons (N)

108

Mass Number (A)

186

Atomic Mass

185.959351AMU

Spin / Parity

0+

Binding E/A

7.732keV

Natural Abundance

Trace / None

Half-life

2.08 h

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

β⁺

100.0%

α

1.4%

Decay Chain

¹⁸⁶PtPlatinum2.08 h

β⁺100.0%

α¹⁸²Os1.40%

¹⁸⁶IrIridium16.6 h

β⁺100.0%

¹⁸⁶OsOsmium2000000 Gy

α100.0%

¹⁸²WTungstenSTABLE

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

Other Isotopes of Platinum

165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208

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