Periodic Table/Tungsten/¹⁸¹W

← 180W182W →

¹⁸¹W

Tungsten-181

Radioactive· Half-life: 121 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

107

Mass Number (A)

181

Atomic Mass

180.948219AMU

Spin / Parity

9/2+

Binding E/A

7.809keV

Natural Abundance

Trace / None

Half-life

121 d

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

EC

100.0%

Decay Chain

¹⁸¹WTungsten121 d

EC100.0%

¹⁸¹TaTantalumSTABLE

2-step decay chain → stable · Primary path shown

Other Isotopes of Tungsten

157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197

← Back to TungstenData: IAEA NDS · ENSDF