I  U  P  A  C





News & Notices

Organizations & People

Standing Committees

Divisions

Projects

Reports
..By Year
..By Division
..Other Committees
..Provisionals

Publications

Symposia

AMP

Links of Interest

Search the Site

Home Page

 

 

Pure Appl. Chem., Vol. 70, No. 1, pp. 237-257, 1998.


History of the recommended atomic-weight values*

Tin

Z
E
Year
Ar(E)
U[Ar(E)]
D[Ar(E)]
D[Ar(E)]

U[Ar(E)]
50 Sn 1882 117.97 0.1 -0.74 -7.4
1894 119 3 0.29 0.097
1896 119.05 0.03 0.34 11
1900 119 0.3 0.29 0.97
1916 118.7 0.03 -0.01 -0.33
1961 118.69 0.03 -0.02 -0.67
1969 118.69 0.03 -0.02 -0.67
1983 118.71 0.007

> Return to list or table of elements

Ref. History of the recommended atomic-weight values from 1882 to 1997: a comparison of differences from current values to the estimated uncertainties of earlier values, Pure Appl. Chem., Vol. 70, No. 1, pp. 237-257, 1998.


Page last modified 7 June 2000
Copyright © 1997-2000 International Union of Pure and Applied Chemistry.