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


History of the recommended atomic-weight values*

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

U[Ar(E)]
28 Ni 1892 58.06 0.03 -0.63 -21
1894 58.7 0.3 0.0066 0.022
1896 58.69 0.03 -0.0034 -0.11
1900 58.7 0.3 0.0066 0.022
1909 58.68 0.03 -0.013 -0.45
1925 58.69 0.03 -0.0034 -0.11
1955 58.71 0.03 0.017 0.55
1969 58.71 0.03 0.017 0.55
1973 58.70 0.01 0.0066 .66
1979 58.69 0.01 -0.0034 -0.34
1989 58.6934 0.0002    

> 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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