Periodic Table/Platinum/¹⁷³Pt

← 172Pt174Pt →

¹⁷³Pt

Platinum-173

Radioactive· Half-life: 382 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

78

Neutrons (N)

95

Mass Number (A)

173

Atomic Mass

172.976450AMU

Spin / Parity

5/2-

Binding E/A

7.615keV

Natural Abundance

Trace / None

Half-life

382 ms

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

α

86.0%

β⁺

Decay Chain

¹⁷³PtPlatinum382 ms

α86.0%

β⁺¹⁷³Ir

¹⁶⁹OsOsmium3.46 s

β⁺86.3%

α¹⁶⁵W13.7%

¹⁶⁹ReRhenium8.10 s

α0.01%

β⁺¹⁶⁹W

¹⁶⁵TaTantalum31.0 s

β⁺100.0%

¹⁶⁵HfHafnium1.27 min

β⁺100.0%

¹⁶⁵LuLutetium10.7 min

β⁺100.0%

¹⁶⁵YbYtterbium9.90 min

β⁺100.0%

¹⁶⁵TmThulium1.25 d

β⁺100.0%

¹⁶⁵ErErbium10.4 h

EC100.0%

¹⁶⁵HoHolmiumSTABLE

10-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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