Atomic Weights and Isotopic Compositions for Lutetium
 Isotope   Relative
Atomic Mass 		    Isotopic
  Composition  		 Standard
Atomic Weight 		  Notes 
 
71 Lu 175 174.940 7752(20)   0.974 01(13)  174.9668(1) g
176 175.942 6897(20)   0.025 99(13)

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory NIST Physical Measurement LaboratoryAtomic Weights and Isotopic Compositions Main Page