Periodic Table/Platinum/¹⁸⁵Pt

← 184Pt186Pt →

¹⁸⁵Pt

Platinum-185

Radioactive· Half-life: 1.18 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

78

Neutrons (N)

107

Mass Number (A)

185

Atomic Mass

184.960614AMU

Spin / Parity

9/2+

Binding E/A

7.724keV

Natural Abundance

Trace / None

Half-life

1.18 h

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

β⁺

100.0%

α

0.0%

Decay Chain

¹⁸⁵PtPlatinum1.18 h

β⁺100.0%

α¹⁸¹Os0.01%

¹⁸⁵IrIridium14.4 h

β⁺100.0%

¹⁸⁵OsOsmium93.0 d

EC100.0%

¹⁸⁵ReRheniumSTABLE

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

← Back to PlatinumData: IAEA NDS · ENSDF