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


History of the recommended atomic-weight values*

 Bismuth

Z
E
Year
Ar(E)
U[Ar(E)]
D[Ar(E)]
D[Ar(E)]
U[Ar(E)]
83 Bi 1882 208.00 0.1 -0.98 -9.8
1894 208.9 0.3 -0.08 -0.27
1895 208 3 -0.98 -0.33
1896 208.11 0.03 -0.87 -29
1900 208.1 0.3 -0.88 -2.9
1903 208.5 0.3 -0.48 -1.6
1907 208 0.3 -0.98 -3.7
1922 209 0.3 0.02 0.065
1925 209 0.03 0.02 0.65
1961 208.98 0.003 -0.00038 -0.13
1969 208.9806 0.0001 0.00022 2.2
1971 208.9804 0.0001 0.00002 0.2
1985 208.98037 0.00003 -0.00001 -0.33
1995 208.98038 0.00002

> 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
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