Periodic Table/Tungsten/¹⁶³W

← 162W164W →

¹⁶³W

Tungsten-163

Radioactive· Half-life: 2.63 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

74

Neutrons (N)

89

Mass Number (A)

163

Atomic Mass

162.962524AMU

Spin / Parity

7/2-

Binding E/A

7.698keV

Natural Abundance

Trace / None

Half-life

2.63 s

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

β⁺

α

14.0%

Decay Chain

¹⁶³WTungsten2.63 s

α14.0%

β⁺¹⁶³Ta

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

9-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