Lanthanide oxide clusters: from tetrahedral [Dy4(μ4-O)](10+) to supertetrahedral [Ln20(μ4-O)11]38+ (Ln = Tb, Dy, Ho, Er)

Chemistry. 2013 Sep 9;19(37):12254-8. doi: 10.1002/chem.201301397. Epub 2013 Jun 21.

Abstract

Supertetrahedral clusters: A family of lanthanide oxide supertetrahedral T3{Ln20} clusters (Ln = Tb, Dy, Ho, Er; see figure) were obtained from the solvothermal reaction of lanthanide(III) salts with polytriazolate ligands that could be methylated and oxidized in situ.

Keywords: cluster compounds; lanthanide oxide clusters; lanthanides; polytriazolate ligands; supertetrahedra.