Atomic Weights and Isotopic Compositions for Boron
 Isotope   Relative
Atomic Mass 		    Isotopic
  Composition  		 Standard
Atomic Weight 		  Notes 
 
5 B 10   10.012 936 95(41)   0.199(7)  [10.806, 10.821] m
11   11.009 305 36(45)   0.801(7)

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