Atomic Weights and Isotopic Compositions for Uranium
 Isotope   Relative
Atomic Mass
 
   Isotopic
  Composition  
Standard
Atomic Weight
 
 Notes 
 
92 U 233 233.039 6355(29)   
234 234.040 9523(19)   0.000 054(5)  238.028 91(3) g,m
235 235.043 9301(19)   0.007 204(6)
236 236.045 5682(19)   
238 238.050 7884(20)   0.992 742(10)

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