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


History of the recommended atomic-weight values*

Dysprosium

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

U[Ar(E)]
66 Dy 1908 162.5 0.3 0 0
1925 162.52 0.03 0.02 0.67
1930 162.46 0.03 -0.04 -1.3
1955 162.46 0.03 -0.04 -1.3
1961 162.5 0.03 0 0
1969 162.5 0.03

> 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.


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