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Standard and conventional atomic weights 2016 abridged to four significant di...
2016 four-figure standard and conventional atomic weights of the chemical elements -
Table of standard atomic weights of the elements 2015
Standard atomic weights of the elements 2015 -
Standard and conventional atomic weights 2016 abridged to four significant di...
2016 four-figure standard and conventional atomic weights of the chemical elements -
NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses
The atomic weights are available for elements 1 through 118 and isotopic compositions or abundances are given when appropriate. Version 3.0. -
NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses
The atomic weights are available for elements 1 through 118 and isotopic compositions or abundances are given when appropriate. Version 3.0. -
Table of standard atomic weights of the elements 2015
Standard atomic weights of the elements 2015