Periodic Table/Osmium/²⁰¹Os

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²⁰¹Os

Osmium-201

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

76

Neutrons (N)

125

Mass Number (A)

201

Atomic Mass

200.984069AMU

Spin / Parity

1/2-

Binding E/A

7.656keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

Decay Chain

²⁰¹OsOsmium?

β⁻

²⁰¹IrIridium21.0 s

β⁻100.0%

²⁰¹PtPlatinum2.50 min

β⁻100.0%

²⁰¹AuGold26.0 min

β⁻100.0%

²⁰¹HgMercurySTABLE

5-step decay chain → stable · Primary path shown

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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