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


History of the recommended atomic-weight values*

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

U[Ar(E)]
23 V 1882 51.37 0.1 0.43 .4.3
1894 51.4 .3 0.46 1.5
1896 51.38 .03 0.44 15
1900 51.4 0.3 0.46 1.5
1903 51.2 0.3 0.26 0.86
1911 51.06 0.03 0.12 4.0
1912 51.0 0.3 0.058 0.20
1925 50.96 0.03 0.018 0.62
1931 50.95 0.03 0.0085 0.28
1961 50.942 0.003 0.0005 0.17
1969 50.9414 0.0003 -0.0001 -0.33
1977 50.9415 0.0001

> 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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