Periodic Table/Iridium/¹⁸⁴Ir

← 183Ir185Ir →

¹⁸⁴Ir

Iridium-184

Radioactive· Half-life: 3.09 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

107

Mass Number (A)

184

Atomic Mass

183.957476AMU

Spin / Parity

5-

Binding E/A

7.745keV

Natural Abundance

Trace / None

Half-life

3.09 h

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

β⁺

100.0%

Decay Chain

¹⁸⁴IrIridium3.09 h

β⁺100.0%

¹⁸⁴OsOsmium11200 Gy

α

2β⁺¹⁸⁴W

¹⁸⁰WTungsten1590000000 Gy

α100.0%

2β⁺¹⁸⁰Hf

¹⁷⁶HfHafniumSTABLE

4-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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