Periodic Table/Iridium/¹⁷⁹Ir

← 178Ir180Ir →

¹⁷⁹Ir

Iridium-179

Radioactive· Half-life: 1.32 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

102

Mass Number (A)

179

Atomic Mass

178.959118AMU

Spin / Parity

5/2

Binding E/A

7.728keV

Natural Abundance

Trace / None

Half-life

1.32 min

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

β⁺

100.0%

Decay Chain

¹⁷⁹IrIridium1.32 min

β⁺100.0%

¹⁷⁹OsOsmium6.50 min

β⁺100.0%

¹⁷⁹ReRhenium19.5 min

β⁺100.0%

¹⁷⁹WTungsten37.0 min

β⁺100.0%

¹⁷⁹TaTantalum1.82 y

EC100.0%

¹⁷⁹HfHafniumSTABLE

6-step decay chain → stable · Primary path shown

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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