Periodic Table/Iridium/¹⁷⁶Ir

← 175Ir177Ir →

¹⁷⁶Ir

Iridium-176

Radioactive· Half-life: 8.70 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

99

Mass Number (A)

176

Atomic Mass

175.963626AMU

Spin / Parity

3+

Binding E/A

7.698keV

Natural Abundance

Trace / None

Half-life

8.70 s

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

β⁺

96.9%

α

3.1%

Decay Chain

¹⁷⁶IrIridium8.70 s

β⁺96.9%

α¹⁷²Re3.10%

¹⁷⁶OsOsmium3.60 min

β⁺100.0%

¹⁷⁶ReRhenium5.30 min

β⁺100.0%

¹⁷⁶WTungsten2.50 h

EC100.0%

¹⁷⁶TaTantalum8.09 h

β⁺100.0%

¹⁷⁶HfHafniumSTABLE

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

Other Isotopes of Iridium

163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205

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