Ym. Issa et al., SYNTHESIS AND CHARACTERIZATION OF LANTHANIDE COMPLEXES WITH SOME THIOSCHIFF BASES, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 33(10), 1994, pp. 959-960
The solid complexes of lanthanide metal ions with a few derivatives of
thioschiff bases have been isolated and characterized by elemental an
alysis, IR, (1)NMR and thermal analysis. The results indicate the form
ation of 1:2 (M: L) complexes with the general formula (ML(2).H2O.X) 2
H(2)O where M = trivalent Y, La, Ce, Pr, Nd, Sm, Gd, Dy, Ho, Er and Yb
; HL (or H(2)L) = thioschiff base and X = ClO4- or Cl- ion. Coordinati
on numbers 6 and 8 are propose for the lanthanides in these complexes.