Periodic Table/Iridium/¹⁸⁷Ir

← 186Ir188Ir →

¹⁸⁷Ir

Iridium-187

Radioactive· Half-life: 10.5 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

110

Mass Number (A)

187

Atomic Mass

186.957542AMU

Spin / Parity

3/2+

Binding E/A

7.750keV

Natural Abundance

Trace / None

Half-life

10.5 h

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

β⁺

100.0%

Decay Chain

¹⁸⁷IrIridium10.5 h

β⁺100.0%

¹⁸⁷OsOsmiumSTABLE

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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