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

History of the recommended atomic-weight values*

Holmium

Z	E	Year	A_r(E)	U[A_r(E)]	D[A_r(E)]	D[A_r(E)] U[A_r(E)]
67	Ho	1913	163.5	0.3	-1.4	-4.8
		1941	164.94	0.03	0.0097	0.32
		1961	164.93	0.003	-0.00032	-0.11
		1969	164.9303	0.0001	-0.00002	-0.2
		1971	164.9304	0.0001	0.00008	0.8
		1985	164.93032	0.00003	0	0
		1995	164.93032	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.

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