Periodic Table/Iridium/¹⁸⁸Ir

← 187Ir189Ir →

¹⁸⁸Ir

Iridium-188

Radioactive· Half-life: 1.73 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

111

Mass Number (A)

188

Atomic Mass

187.958835AMU

Spin / Parity

1

Binding E/A

7.746keV

Natural Abundance

Trace / None

Half-life

1.73 d

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

β⁺

100.0%

Decay Chain

¹⁸⁸IrIridium1.73 d

β⁺100.0%

¹⁸⁸OsOsmiumSTABLE

2-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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