Periodic Table/Osmium/¹⁷⁰Os

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¹⁷⁰Os

Osmium-170

Radioactive· Half-life: 7.37 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

76

Neutrons (N)

94

Mass Number (A)

170

Atomic Mass

169.963579AMU

Spin / Parity

0+

Binding E/A

7.693keV

Natural Abundance

Trace / None

Half-life

7.37 s

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

β⁺

90.5%

α

9.5%

Decay Chain

¹⁷⁰OsOsmium7.37 s

β⁺90.5%

α¹⁶⁶W9.50%

¹⁷⁰ReRhenium?

β⁺100.0%

¹⁷⁰WTungsten2.42 min

β⁺100.0%

¹⁷⁰TaTantalum6.76 min

β⁺100.0%

¹⁷⁰HfHafnium16.0 h

EC100.0%

¹⁷⁰LuLutetium2.01 d

β⁺100.0%

¹⁷⁰YbYtterbiumSTABLE

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

Other Isotopes of Osmium

161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203

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