CALCULATION OF THIRD IONISATION POTENTIALS OF LANTHANONS

被引:27
作者
FAKTOR, MM
HANKS, R
机构
[1] Post Office Research Station, N.W. 2, Brook Road, Dollis Hill, London
来源
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY | 1969年 / 31卷 / 06期
关键词
D O I
10.1016/0022-1902(69)80379-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The sum of the first three ionisation potentials of the lanthanons are calculated by applying the Born-Haber cycle to the group 3A oxides and arsenides. The third ionisation potentials are estimated by subtracting the published values of the first and second ionisation potentials. The values obtained, in eV, are:- Ce, 20·0; Pr, 21·6; Nd, 22·2; Sm, 23·7;Eu, 24·9; Gd, 20·6; Tb, 21·9; Dy, 22·9;Ho, 23·1; Er, 22·6; Tm, 23·8;Yb, 25·3; Lu, 21·2;. In all cases the uncertainty is estimated to be ± 0·5 eV except for Gd and Lu, where the estimated uncertainty is ± 0·8 eV. © 1969.
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页码:1649 / &
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