Isotopes of Tungsten (W)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
158W 158 157.97456(54)#
159W 159 158.97292(43)#
160W 160 159.96848(22)
161W 161 160.96736(21)#
162W 162 161.963497(19)
163W 163 162.962520(60)
164W 164 163.958954(13)
165W 165 164.958280(27)
166W 166 165.955027(11)
167W 167 166.954816(21)
168W 168 167.951808(17)
169W 169 168.951779(17)
170W 170 169.949228(16)
171W 171 170.949450(30)
172W 172 171.947290(30)
173W 173 172.947690(30)
174W 174 173.946080(30)
175W 175 174.946720(30)
176W 176 175.945630(30)
177W 177 176.946640(30)
178W 178 177.945876(16)
179W 179 178.947070(17)
180W 180 179.946704(4) 0.0012(1)
181W 181 180.948197(5)
182W 182 181.9482042(9) 0.2650(16)
183W 183 182.9502230(9) 0.1431(4)
184W 184 183.9509312(9) 0.3064(2)
185W 185 184.9534193(10)
186W 186 185.9543641(19) 0.2843(19)
187W 187 186.9571605(19)
188W 188 187.958489(4)
189W 189 188.96191(21)
190W 190 189.96318(18)
191W 191 190.96660(21)#
192W 192 191.96817(64)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
W: 183.84(1)

Isotopic Composition