Periodic Table/Tungsten/¹⁸⁷W

← 186W188W →

¹⁸⁷W

Tungsten-187

Radioactive· Half-life: 23.8 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

113

Mass Number (A)

187

Atomic Mass

186.957161AMU

Spin / Parity

3/2-

Binding E/A

7.773keV

Natural Abundance

Trace / None

Half-life

23.8 h

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

β⁻

100.0%

Decay Chain

¹⁸⁷WTungsten23.8 h

β⁻100.0%

¹⁸⁷ReRhenium41.6 Gy

β⁻100.0%

α¹⁸³Ta0.00%

¹⁸⁷OsOsmiumSTABLE

3-step decay chain → stable · Primary path shown · branching ratios indicated

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