Isotopes of Europium (Eu)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
130Eu 130 129.96357(54)#
131Eu 131 130.95775(43)#
132Eu 132 131.95437(43)#
133Eu 133 132.94924(32)#
134Eu 134 133.94651(21)#
135Eu 135 134.94182(32)#
136Eu 136 135.93960(21)#
137Eu 137 136.93557(21)#
138Eu 138 137.933710(30)
139Eu 139 138.929792(14)
140Eu 140 139.928090(60)
141Eu 141 140.924931(14)
142Eu 142 141.923430(30)
143Eu 143 142.920298(12)
144Eu 144 143.918817(12)
145Eu 145 144.916265(4)
146Eu 146 145.917206(7)
147Eu 147 146.916746(3)
148Eu 148 147.918086(11)
149Eu 149 148.917931(5)
150Eu 150 149.919702(7)
151Eu 151 150.9198502(26) 0.4781(6)
152Eu 152 151.9217445(26)
153Eu 153 152.9212303(26) 0.5219(6)
154Eu 154 153.9229792(26)
155Eu 155 154.9228933(27)
156Eu 156 155.924752(6)
157Eu 157 156.925424(6)
158Eu 158 157.927850(80)
159Eu 159 158.929089(8)
160Eu 160 159.93197(22)#
161Eu 161 160.93368(32)#
162Eu 162 161.93704(32)#
163Eu 163 162.93921(54)#
164Eu 164 163.94299(64)#
165Eu 165 164.94572(75)#
166Eu 166 165.94997(86)#
167Eu 167 166.95321(86)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Eu: 151.964(1)
Notes (Eu)
m:

Isotopic Composition