Periodic Table/Iridium/¹⁶⁷Ir

← 166Ir168Ir →

¹⁶⁷Ir

Iridium-167

Radioactive· Half-life: 29.3 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

77

Neutrons (N)

90

Mass Number (A)

167

Atomic Mass

166.981672AMU

Spin / Parity

1/2+

Binding E/A

7.577keV

Natural Abundance

Trace / None

Half-life

29.3 ms

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

α

43.5%

p

38.6%

β⁺

Decay Chain

¹⁶⁷IrIridium29.3 ms

α43.5%

p¹⁶⁶Os38.6%

β⁺¹⁶⁷Os

¹⁶³ReRhenium390 ms

α32.0%

β⁺¹⁶³W

¹⁵⁹TaTantalum1.04 s

β⁺66.0%

α¹⁵⁵Lu34.0%

¹⁵⁹HfHafnium5.20 s

β⁺65.0%

α¹⁵⁵Yb35.0%

¹⁵⁹LuLutetium12.1 s

β⁺100.0%

α¹⁵⁵Tm

¹⁵⁹YbYtterbium1.67 min

β⁺100.0%

¹⁵⁹TmThulium9.13 min

β⁺100.0%

¹⁵⁹ErErbium36.0 min

β⁺100.0%

¹⁵⁹HoHolmium33.0 min

β⁺100.0%

¹⁵⁹DyDysprosium144 d

EC100.0%

¹⁵⁹TbTerbiumSTABLE

11-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

← Back to IridiumData: IAEA NDS · ENSDF